You can hear this...

你可以听这个……

May I change my seat?

我可以换座位吗?

Can I have some playing cards?

给我一副扑克牌好吗?

Do you have any American newspapers or magazines?

你们有美国的报纸或者杂志吗?

Could you tell me what we will have tonight?

可以告诉我今晚的菜单吗?

Would you bring me a glass of water?

请给我拿杯水好吗?

You can speak t his..

你可以说这个……

Stewardess,can you direct me to my seat?

服务员，你能把我的座位指给我吗?

Do you mind changing your seat with me?

您介意和我换一下座位吗?

May I put my overcoat up there in the overhead compartment?

我可以把大衣放进上面的置物箱吗?

What is the time difference between Beijing and Vancouver?

北京和温哥华的时差是多少?

May I have a magazine or a newspaper, please?

请给我一份杂志或报纸，好吗?

May I have a sick bag?

可以给我一个呕吐袋吗?

Will dinner be served on the plane?

本班机供应晚餐吗?

A Coke would be nice.

一杯可口可乐就行了。