overhear造句

The door is shut so that no one may overhear what is said.
门关着,这样没人能听见说话的内容。

They stepped aside so that their child could not overhear their conversation.
他们走到一边去,不让孩子听见他们的谈话.

I happened to overhear what he said.
我碰巧听到他说的话.