動詞 listen in:

1. listen quietly, without contributing to the conversation
2. listen without the speaker's knowledge
   同義詞：eavesdrop

1. She loves listening in to other people's gossip.
   她愛偷聽別人閑談。
2. People used to listen in regularly before the days of television.
   在電視出現(xiàn)以前，人們經常收聽廣播。
3. She missed the broadcast, she forgot to listen in.
   她錯過了那個節(jié)目的播出，她忘記收聽了。