我以为你不喜欢咖啡。

I ___was ___under ___the ___impression that you didn't like coffee.

她错误地以为会议是下午三点开始。

She was ___under ___the mistaken ___impression that the meeting started at 3 PM.

我们觉得这款产品在年轻人中很受欢迎。

We ___are ___under ___the ___impression that this product is very popular among young people.