用法3：(表用途)用于，用來。如：

　　Knives are used for cutting things.

　　小刀是用來切東西的。

　　This knife is for cutting bread.

　　這把小刀是用于切面包的。

　　It’s a machine for slicing bread.

　　這是切面包的機器。

　　The doctor gave her some medicine for her cold.

　　醫(yī)生給了她一些感冒藥。

　　用法4：為得到，為拿到，為取得。如：

　　He went home for his book.

　　他回家拿書。

　　He went to his friend for advice.

　　他去向朋友請教。

　　She often asked her parents for money.

　　她經(jīng)常向父母要錢。

　　We all hope for success.

　　我們都盼望成功。

　　Are you coming in for some tea?

　　你要不要進來喝點茶?

　　用法5：給(某人)，供(某人)用。如：

　　That’s for you.

　　這是給你的。

　　Here is a letter for you.

　　這是你的信。

　　Have you room for me there?

　　你那邊能給我騰出點地方嗎?

　　用法6：(表原因、理由)因為，由于。如：