1. He is in the Rockets.
= He plays for the Rockets.
= He is a member of the Rockets.
这是讲姚明和火箭队的事情了,呵呵.
2.Liu Zige swims very well.
=Liu Zige is very good at swimming.
=Liu Zige does very well in swimming.
刘子歌（游泳明星哦）游得非常好.