be born yesterday
基本解释
- 没有经验的，容易受骗的；不懂世故的（常用于否定形式）
英汉例句
- I was not born yesterday. It must be either you or Adam.
你变不了我，不就是你就是亚当。 - The world was not born yesterday, nor will likely be ruined tomorrow.
世界不是昨天才诞生，也不会明天就毁灭。 - Yet Russians were not born yesterday: opinion polls show that most believe the government knows all that there is to be known about the disaster, but has no intention of making it public.
ECONOMIST: Russia's sunken submarine