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challenge

英 ['tʃælɪn(d)ʒ] 美['tʃælɪndʒ]

英英释义考试真题实用场景例句

n. 挑战；怀疑
vt. 向…挑战

考试真题

is something few can accomplishneeds some practice firstrequires a lot of patienceis a challenge at the beginningThey find it even more difficult.

Toilet paper manufacturers are facing a great challenge in promoting its sales.

In a challenge for manufacturers, 81% of paper product users said they would consider buying recycled toilet tissue if it were comparable in quality to standard paper.

We can live a peaceful life despite the various challenges of the modern world.

The biggest challenge here is irrigation, which consumes 70% of the world's fresh water.

It may constitute a challenge to computer programmers.

Is it possible to enjoy a peaceful life in a world that is increasingly challenged by threats and uncertainties from wars, terrorism, economic crises and a widespread outbreak of infectious diseases? The answer is yes, according to a new book The 10 Golden Rules: Ancient Wisdom from the Greek Philosophers on Living a Good Life.

They avoid challenges because challenges make mistakes more likely.

Such children believe challenges are energizing rather than intimidating ( ' , 令人生畏); they offer opportunities to learn.

It poses a great challenge for customers to do math.

This might be a small change to the way we view work and the office, but the researchers argue that it challenges a widespread characteristic of the economy: work organized by clock time.

As a leader, it can be challenging to create an environment in which people will freely disagree and argue, but as the saying goes: From confrontation comes brilliance.

There are, however, challenges.

One of the challenges to build an interactive digital textbook from the ground up is that is takes a great deal of manpower

They tend to be slow in confronting new challenges.

It was challenged by some climate and risk experts.

They hoped to challenge the claim that he never slept.

Statistics and logic are both challenging subjects.

It is intellectually challenging.

Mike Ellicock,chief executive of National Numeracy said we want to challenge this "I can't do maths" attitude that is prevalent in the UK, adding that it was vital that all primary school teachers understand key maths concepts as young children who fail t

Teaching ethics to a machine even more intelligent than we are will be the bigger challenge.

The general consensus is that the best ones avoid mindless violence, and instead focus on strategy and challenge us to solve problems and achieve broad goals.

These are games that challenge you to think deeply and to develop your analytical skills.

Traditional CBT is considered an effective form of talk therapy for depression, helping people challenge negative thoughts and change the way they think in order to change their mood and behaviors.

While the city council vote was met with applause inside the council room, opponents to the measure, including soda lobbyists made sharp criticisms and a promise to challenge the tax in court.

The video challenge does not put individual students on the hot seat—so it's less intimidating by design.

The challenge is if certain types of people are doing something, it's difficult for other people to break into it, said Po-Shen Loh, the head coach of last year's winning U.S.Math Olympiad team.

The Math Video Challenge is a competition, but a collaborative one.

In the past few years, MathCounts added two new middle school programs to try to diversify its participant pool—the National Math Club and the Math Video Challenge.

After the high-pressure Countdown round at this year's national MathCounts competition, in which the top 12 students went head to head solving complex problems in rapid fire, the finalists for the Math Video Challenge took the stage to show their videos.

2% in November and December at stores open more than a year, a disappointing holiday season performance that capped a difficult year for a department store chain facing wideranging challenges.

How does one figure out who is a weak teacher? Yes, that's a challenge.

He challenges Liqa Raschid-Sally's conclusion.

While we argue phasing out racial terminology ( ' , 术语 ) in the biological sciences, we also acknowledge that using race as a political or social category to study racism, although filled with lots of challenges, remains necessary given our need to understand how structural inequities and discrimination produce health disparities ( ' , 差异 ) between groups, Yudell said.

Those simultaneous challenges appear less overwhelming with increasingly better answers to a centuries-old question: how to make power portable.

Doing away with racial discrimination is challenging.

At least three Russian stations are already operating in Antarctica, part of its effort to challenge the dominance of the American GPS, and new stations are planned for sites like the Russian base, in the shadow of the Orthodox Church of the Holy Trinity.

To make matters worse, these schools are ill-equipped to graduate these students— young adults who face specific challenges and obstacles.

They tend to offer too many less challenging courses.

Students who take more challenging classes and spend more time studying do learn more.

On entering college, Nijay Williams had no idea how challenging college education was.

It fails to prepare students to face the challenges of modem times.

In particular, Arum and Roksa found, college students were not developing the critical thinking, analytic reasoning and other higher-level skills that are necessary to thrive in today's knowledge-based economy and to lead our nation in a time of complex challenges and dynamic change.

If, for example, building codes included green construction guidelines, most developers would be too lazy to challenge them.

Economic inequality is the defining challenge of our time.

After the high-pressure Countdown round at this year's national Math Counts competition, in which the top 12 students went head to head solving complex problems in rapid fire, the finalists for the Math video Challenge took the stage to show their videos.

Another challenge to language survival is television.

Economic inequality is the "defining challenge of our time".

In the past few years, Math Counts added two new middle school programs to try to diversify its participant pool—the National Math Club and the Math video Challenge.

It is yet a challenge to explain the cause-and-effect relationship between sleep and nutrition.

One key challenge facing young scientists is how to be open without becoming scientifically vulnerable.

So now, the main challenge was to find the right material for printing clothes with, I mean the material you feed the printer with.

The biggest and most exciting challenge of this technology is how to creatively leverage this ever-growing amount of data to deliver cost savings, improvements and tangible benefits to both businesses and citizens of these smart cities.

The challenge here, of course, is ensuring that what an amateur community considers to be responsible, actually is.

The Math video Challenge is a competition, but a collaborative one.

This is a grand challenge for our age and it may require an "irrational" response.

Adaptation to climate change is challenging.

Adjusting to an upright position was quite a challenge, especially when the bones had to support an extra-large skull.

Another challenge for more than a million of the most qualified farm workers and managers is a non-existent path to citizenship.

Between march 10th and march 15h, each winner will be given the specifics of the closing ceremony and the curiosity challenge celebration.

Creating an atmosphere in which employees feel part of a team is a big challenge.

Despite recent advancements in 3D food printing, the industry has many challenges to overcome.

Everyone needs a hand when faced with challenges.

For busy librarians and educators, finding instructions for projects, activities, sports, and games that children and teens will find interesting is a constant challenge, this guide is a time-saving, one-stop....

For new reporters, this can seem like a challenging task.

Freedom's challenge in the digital age is a serious topic.

Group exercise is challenging, yet fun and empowering! of course everyone knows that exercise is good for the body.

I quickly lower myself, ducking my head to avoid looking directly into his eyes so he doesn't feel challenged.

If students rely on administrators to regulate their social behavior and thinking pattern, they are not facing the challenge of finding an identity within a larger and complex community.

It also asked mothers about the challenges they face, with 80 percent making emotional demand as the hardest thing about motherhood.

It can also be full of challenges, setbacks and heartbreaks.

It's more likely that none of us start a conversation because it's awkward and challenging, or we think it's annoying and unnecessary.

Its position presents its own challenges.

Larger transparent animals have the biggest challenge, because they have to make all the different tissues in their bodies slow down light exactly as much as water does.

Many Chinese brands, having developed their reputations over centuries, are facing new challenges from the modern market.

Nervously facing challenges, I know I will whisper to myself the two simple words "be yourself".

Sarah thomas is looking forward to challenge of her new A-level course.

So even if emissions were to begin to decrease today, we would still face the challenge of adapting to climate change.

Students who enter the curiosity challenge and are selected as winners will be honor at a special ceremony during the CSF on Sunday, April 21st.

Surround yourself with uplifting individuals who challenge you to be better while loving you for who you are, and be patient to the people who are the complete opposite of that description.

The aviation challenge program gives trainees the chance to earn their aviation badge.

The biggest challenge for most mothers is from emotional demand.

The Cambridge science festival CSF is pleased to inform you of the sixth annual curiosity challenge.

The Cambridge science festival curiosity challenge.

The center offers programs designed to challenge and inspire with hands-on tasks and lots of fun.

The challenge invites, even dares school students between the ages of 5 and 14 to create artwork or a piece of writing that shows their curiosity how it inspires them to explore their world.

The challenges for 3D food production.

The environmental challenges are significant but the efforts made by the tanzania national park authority seem to be paying off.

The fifty-two week money challenge is simple and if it is maintained, it will result in 1378 dollars in your savings account each year.

The findings challenge a key principle of modern parenting where schools except them to act as partners in their children's education.

The intelligent transport team at newcastle university have turned an electric car into a mobile laboratory named "drivelab" in order to understand the challenges faced by older drivers and to discover where the key stress points are.

The real challenge is preventing light from scattering.

There, he had to ask at some challenge different stores or restaurants before finding food.

This is good advice for a new adventure or just getting through today's challenges.

To enter the challenge, all artwork or pieces of writing should be sent to the Cambridge Science Festival, mit museum, 265 Mass Avenue.

Toknow magazine is a big hit in the world of children's publishing, bringing a unique combination of challenging ideas and good fun to young fans every month.

Understanding how others feel can be a challenge for kids.

While we should provide "safe spaces" within colleges, we must also make it safe to express opinions and challenge majority views.

You might also design an adventure challenge to train young volunteers.

Researchers in the late 1960 covered that humans are born with the capacity to approach challenges in four primary ways: analytically, procedurally, relationally ( ' , or collaboratively) and innovatively.

We reason together, challenge, revise, and complete each other’s reasoning and each other’s conceptions of reason.

The challenge the computer mounts to television thus bears little similarity to one format being replaced by another in the manner of record players being replaced by CD players.

Not surprisingly, newly published discovery claims and credible discoveries that appear to be important and convincing will always be open to challenge and potential modification or refutation by future researchers.

Instead, the company has done precisely what it had long promised it would not challenge the constitutionality of Vermont’s rules in the federal court, as part of a desperate effort to keep its Vermont Yankee nuclear power plant running.

Yet this enormous resource is not contributing enough to today's global challenges, including climate change, security, sustainable development and health.

Global challenges and social innovation ought to receive much more attention from scientists, especially the young ones.

Yet its report may well set back reform by obscuring the depth and breadth of the challenge that Congress asked it to illuminate.

To encourage innovation and competition, the report calls for increased investment in research, the crafting of coherent curricula that improve students’ ability to solve problems and communicate effectively in the 21st century, increased funding for teachers and the encouragement of scholars to bring their learning to bear on the great challenges of the day.

As so often is the case, stating that principle doesn’t ease the challenge of line-drawing.

The changes identified by David Graddol all present clear and major challenges to UK`s providers of English language teaching to people of other countries and to broader education business sectors.

While all of these countries face their own challenges , there are a number of consistent themes.

The challenge of coping with automation underlines the need for the U. to revive its fading business dynamism: Starting new companies must be made easier.

Among the annoying challenges facing the middle class is one that will probably go unmentioned in the next presidential campaign: What happens when the robots come for their jobs?.

Across the country, factory owners are now grappling with a new challenge: Instead of having too many workers, they may end up with too few.

As so often is the case, stating that principle doesn't ease the challenge of line-drawing.

Instead, the company has done precisely what it had long promised it would not: challenge the constitutionality of Vermont's rules in the federal court, as part of a desperate effort to keep its Vermont Yankee nuclear power plant running.

We reason together, challenge, revise, and complete each other's reasoning and each other's conceptions of reason.