economy class 经济舱

business class 商务舱

first class 头等舱

inflight movie 机上电影

lavatory （机上的）洗手间

occupied 有人的

vacant 空的

life jacket 救生衣

oxygen mask 氧气罩

turbulence  气流

Excuse me, could you show me where seat 37A is?

请问37A座位在哪里？

It’s over there next to the window.

就在那里，靠窗的那一个。

Do you mind changing seats with me?

你介意跟我换座位吗？

Can I change seats with you?

我可以跟你换位子吗？

Excuse me. You have my seat.

不好意思。你坐在我的座位上了。