vi.1.(on TV, radio;watch, listen)收听；收看
Millions of viewers tuned in to find out who shot him.数百万观众收看了这个节目, 想要知道是谁射杀了他。
Tune in next week to hear how …请下周收听如何…
to tune in to sth
+ radio programme收听
Millions of people regularly tune in to her chat show.数百万人按时收听她的谈话节目。
+ TV programme收看
More than six million youngsters tune in to Blockbusters every day.每天有600多万年轻人收看《重磅炸弹》这档节目。
2.(become aware of situation)开始注意；开始了解
to tune in to sth开始注意某事
You can start now to tune in to your own physical, social and spiritual needs.你现在可以开始关注自己的生理、社交与精神需求。