of 和 for 是两个常见的介词，但它们在意义和用法上存在细微差别。理解这些差别对于有效地使用它们至关重要。

of 和 for 的区别：用法的指南

of

表示所属或从属关系： The book of the month A cup of coffee 表示组成或材料： A house of bricks A solution of water 表示原因或动机： I'm here because of you. He died of a heart attack.

for

表示目的或意图： This gift is for you. I went to the store for milk. 表示时间长度或间隔： I waited for an hour. He has been working for five years. 表示支持或替补： The team played for their country. He spoke on behalf of the victim. 表示在某人或某物的利益中： This policy is for the good of the company. I'm fighting for your rights.

常见用法错误

不要将 of 用于表示目的或意图： 错误：I'm here of you. 正确：I'm here for you. 不要将 for 用于表示所属关系： 错误：The house for bricks. 正确：The house of bricks. 不要在 of 后面使用 for： 错误：The book of for the month 正确：The book of the month

特殊用法

of the：表示一个群体的部分： Some of the students One of the best for the most part：表示一般情况下： For the most part, I'm happy. for good：表示永久或永远： I'm leaving for good.

总结