idea造句

I have a fair idea of how difficult things can be.
我大致了解情况会有多困难。

They have only a vague idea of the amount of water available.
他们只是大概知道可用水的总量。

The police told me. It was a bombshell. I had no idea.
是警察告诉我的。我很震惊，完全没想到。

• #idea