for前面是什么词

for前面是什么词

for作为一个介词，通常是用来表示目的、原因、结果，还有时间、占用、代替等含义，常常与其他词搭配构成短语来表达意义。那么，for前面可以搭配哪些词呢？

1. for + 名词

for + 名词可以表示目的、目标、对某事的利益等等。例如：

- I am studying hard for my exams.

- He is working for a better future.

- She is taking medicine for her cold.

2. for + 动名词

for + 动名词可以表示原因、结果、行为、状态等等。例如：

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- He was punished for cheating in the test.

- She is happy for seeing her old friend again.

- I am sorry for being late.

3. for + 代词

for + 代词可以表示占用、替代等等。例如：

- This seat is for you.

- I will do it for her.

- I bought some flowers for myself.

4. for + 时间段

for + 时间段可以表示从过去某一时刻开始的时间长度，例如：

- I have lived in this city for ten years.

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- She has been studying English for two weeks.

- They have been married for twenty years.

5. for + 程度或数量

for + 程度或数量可以表示“多少”，例如：

- I have been waiting for you for hours.

- He studied for four hours last night.

- She ate for two people, but she is just one person.

总结：

以上是for前面常搭配的词类及含义，使用时需要根据语境来判断应该使用什么词。需要注意的是，for前面的词不止以上这些，我们还可以根据具体情况和语境灵活使用。