专治介词疑难杂症｜终于分清楚for和of。 理解和记忆不冲突，但是请记住，理解永

of VS 佛如

介词 of 表示从属关系

介词 for 与谁而言。

It is easy for you to say that.

be easy for somebody to do

It is nice of you to say that.

be nice of somebody to do something.(于你而言）

easy for

nice of

It's foolish of you to say that

it's foolish of you to do something.

it's selfish of you to do smoething

it's kind of you to do something

foolish ,selfish ,kind 都是一个人身上的属性，这是一种从属。

itls so hard for me to do it.

for me (与我而言）