1. if need be : 如果需要的话;
动词
及物动词
名词
租房
有/没有
帮忙
1. 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
e.g. we did not understand his motivation
he acted with the best of motives
Synonym: motivationmotive
2. anything that is necessary but lacking
e.g. he had sufficient means to meet his simple needs
I tried to supply his wants
Synonym: want
3. a condition requiring relief
e.g. she satisfied his need for affection
God has no need of men to accomplish His work
there is a demand for jobs
Synonym: demand
4. a state of extreme poverty or destitution
e.g. their indigence appalled him
a general state of need exists among the homeless