It'd be foolish to... ……很傻。

     句型解析  

     这个句型通过说“做某事很傻”来劝阻别人。当然，口气不是很友善，比较适合熟人之间使用。

  经典例句

  1. It'd be foolish to go to the beach on such a stormy day.

  暴风雨天还要去海滩太不明智了。

  2. It'd be foolish to continue your relationship with such a violent man.

  你太傻了你还继续和这么暴力的男人交往。

  3. It'd be foolish to eat all that cake - you'd probably get sick.

  吃掉全部蛋糕实在太蠢了--你可能会觉得不舒服。 

  A: So did you get in touch with your brother?

  联系到你弟弟了吗?

  B: No, not yet. I'm really worried.

  还没有，我好担心。

  A: Well, it'd be foolish to call the police. He probably just went away overnight.

  报警太蠢了吧，他大概只是在那里过夜而已。

  B: Maybe you're right. But I'm still worried.

  或许你是对的。不过我还是担心。