661　the reason why

◎ 本句型表示“……的原因”，why引导的从句可以作同位语。

Tell me the reason why you failed the exam. 告诉我你考试不及格的原因。

That's the reason why he broke up relations with them. 那就是他同他们断绝关系的理由。

He told me some reasons why he didn't like the work. 他告诉我他不喜欢这份工作的一些理由。