listen in

1. 收听; 监听

They listen in to Radio Beijing every day.

他们每天收听北京广播电台的节目。

listen to

1. 听; 听从

We are listening to a report.

我们正在听报告。


习惯用语on [upon] the listen1.注意地听着listen for1.倾耳听, 等着听listen in [to]1.收听(广播)listen on [to]1.偷听