flatter oneself that ...

• 自以为 ...

flatter oneself that ...的用法和样例：

例句

1. I was under the impression that I was right.
   自以为是正确但后来证明是错误的想法。
2. He flatters himeself that he speaks French as well as a Frenchman.
   他自以为自己的法语说得和法国人一样好了。