介绍:

1.想换座位
YOU: Excuse me, would it be possible to switch/change seats with someone? My wife and I would like to sit together.
不好意思，我能不能和别人换一下座位呢？我想和我老婆坐在一起。
FLIGHT ATTENDANT: Certainly, sir. For now, please take your seat, and once the plane takes off, I'll help you with that.
没问题，先生。现在您先坐，等飞机起飞后我帮您换。
YOU: Thank you. Could you help me put this bag in the overhead compartment?
谢谢。能帮我把包放到行李架上吗？
FLIGHT ATTENDANT: Sure. There you go.
没问题，好了。

2.发现别人坐了你的位置
YOU: I'm sorry, I think you're in my seat.
不好意思，我想你是坐错位置了。
OTHER PASSENGER: Oh, let me check my boarding pass. Yes, I'm sorry, my mistake.
噢，我看看登机牌。是的，抱歉，我的错。
YOU: No problem. That happens.
没事，这挺正常。