sit back and relax 放松坐着
sit back and watch 旁观
sit back quietly 安静坐着
sit back in a chair 靠在椅子上坐着
sit back from action 不参与行动
1. Just sit back and enjoy the movie.
只需放松坐着享受这部电影。
2. He decided to sit back and let others handle the problem.
他决定袖手旁观，让别人处理这个问题。
3. Don’t just sit back—help us solve it.
不要只是旁观，来帮我们解决它。
4. She sat back and listened to the discussion carefully.
她靠坐着认真听讨论。
A: Are you going to help with the project?
A：你会参与这个项目吗？
B: No, I’ll just sit back and observe for now.
B：不，我暂时只会旁观观察。
1) 放松坐着，向后靠
2) 不参与事情的发展或行动
3) 以观察者身份等待结果
1. 向后坐；放松坐着；（引申）袖手旁观
e.g.
Sit back and enjoy the ride.
放松坐着享受过程。
phrasal verb
1. To lean backward in a relaxed position or to do nothing and let others act.
Synonym: relax, watch