口语语法:名词介词的组合

FORFor主要跟在下面这些名词的后面：

* a check for (amount of money)

例句: She gave me a check for $50.

她给了我一张50块钱的支票。

* a demand for something 【(www.shouji670.com)编辑整理www.shouji670.com】

例句: Unfortunately, there wasn't enough demand for our product.

不幸的是，我们的产品市场需求不大。

* a need for something

例句: There is a real need for discipline in this class.

这个班级，没纪律不行。

* a reason for something

例句: I have a reason for doing that!

我这么做是有理由的。