need最常用

want,require,demand 也是

例句与用法:

你需要休息。

You need a vacation.

问题是什么时候能得到我们所需要的钱。

The problem is when to get the money we need.

他需要有高收入才能供养得起这样一个大家庭。

He needs a high income to support such a large family.

如果我需要你来帮忙，我会打电话的。

If I need you to come and help I'll call.

所有的植物都需要水和阳光。

All plants need water and light.

农作物需要雨水。

The crops need rain.

当有人需要救助的时候，行动胜于言语。

Deeds are better than words when people are in need of help.

医生对我说，我需要好好休息。

The doctor told me I was in need of a good rest.