need
英 [niːd]
美[nid]
	    - n. 需要,要求;缺乏;必要之物
 - vt. 需要
 - vi. 需要
 
英英释意
- 1. a condition requiring relief;
 - "she satisfied his need for affection"
 - "God has no need of men to accomplish His work"
 - "there is a demand for jobs"
 
- 2. anything that is necessary but lacking;
 - "he had sufficient means to meet his simple needs"
 - "I tried to supply his wants"
 
- 3. the psychological feature that arouses an organism to action toward a desired goal; the reason for the action; that which gives purpose and direction to behavior;
 - "we did not understand his motivation"
 - "he acted with the best of motives"
 
- 4. a state of extreme poverty or destitution;
 - "their indigence appalled him"
 - "a general state of need exists among the homeless"