to listen in
[phrase form: listen]
01
偷听, 窃听
to secretly listen to a conversation without the knowledge or consent of the participants
Intransitive
Transitive: to listen in on a conversation
例子
The gossip columnist listened in on the phone conversation, hoping to scoop the latest news.
八卦专栏作家窃听了电话交谈，希望获得最新消息。
02
听, 窃听
to listen to a conversation or communication without participating
Intransitive
Transitive: to listen in on a conversation
例子
The teacher listened in on the students' conversation, making sure they were staying on topic.
老师偷听了学生们的谈话，确保他们没有跑题。
03
收听, 聆听
to listen to a radio program
Transitive: to listen in to a radio program
Intransitive
例子
The concert is being broadcast live on the radio, so you can listen in from anywhere.
音乐会在收音机里直播，所以你可以在任何地方收听。
