重点讲解：
1. be good at 擅长的；精通的；能干的；
例句：I bet you were good at games when you were at school.
我敢说你上学时体育很棒7eEzB~g@dY。
2. react to （作出）反应；回应；
例句：There'd be no telling how John would react to such news as this.
还不知道约翰听到这样的消息会作何反应AWU#[n!WMY;*c1~hyrT。
3. tune in 开始注意；开始了解；
例句：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56bYOd(wqAAMQKko&(A。
4. feel for 同情；可怜；怜悯；
例句：She cried on the phone and was very upset and I really felt for her.
她在电话里哭了，非常难过，我很同情她T-,gD7JbJZD-lU。