need meaning in English

n.
1.必要,需要。
2.缺乏,不足。
3.需求；需用的东西。
4.危急的时候,一旦有事的时候。
5.贫穷。
短语和例子
There is no need for [of] hurrying ＝There is no need to hurry. 不用着急。 There is a great need of money. 急需要钱。 A friend in need is a friend indeed. 患难朋友才是真朋友。 He is in great need. 他穷得很。 at (one's) need 在紧急时 (be good at need 在急需的时候有用)。 be in need of 需要。 do one's needs 〔俚语〕解大[小]便,解溲,撒尿。 had need (to) (do) 必须… (I have need to go to town. 我必须进城)。 have no need of 不需要。 If need be [were] 如果必要的话。 in case [time] of need 在紧急的时候,万一有事时。 stand in need of 需要。
vt.
要,需要,必须,有…的必要。
This house needs repair. 这个房子要修理了。 He needs to go. 他必须去。 Does he need to know？ 有告诉他的必要吗？
vi.
1.生活贫困。
2.〔古语〕需要〔主要用于无人称句〕。
短语和例子
It needs not. 不需要。 more than needs 超过需要。 There needs no apology. 用不着辩解。 Give to those that need. 救济贫困者。

不得不,必须。
1.★在否定句或疑问句中,第三人称现在时单数也不加 s； 过去时用 had to 来代替,将来时用 will (或 shall) have to 来代替。 need not (〔口语〕 needn't) 相当于 must 的否定形式。 如: He need not come. 他不必来。 N- she go 她必须去吗？ It need hardly be said that …简直用不着说。
2.She need not go. 这句话,口语常说作 She doesn't need [have] to go.