视频概述

1.   foolish是一个形容词，意思是愚蠢的，I was foolish enough to believe him. 我真傻，竟然相信了他。

2.   在日常英语中，人们一般说silly或stupid，而不说foolish。It was a silly thing to say. 那样说真傻。

3.   foolish的名词形式是fool，意思是傻瓜、What a fool she had been to think that he would stay. 她竟然那么傻，以为他会留下来。