Could you put your seat up please?

             请把椅背竖直好吗？

This headphone is not working. Can I have a new one?

             这个耳机坏了。可以给我新的吗？

How do I turn on the light?

             请问怎么开灯？

Could you give me one more blanket?

             请再给我一条毯子好吗？

One extra pillow, please.

             再给我一个枕头。

Where is the lavatory?

             洗手间在哪里？

I don’t feel well.

             我不舒服。

I feel like vomiting.

             我想要吐。

Do you have anything for airsickness?

             你们有晕机药吗？

Do you have anything for a headache?

             你们有头痛药吗？

When do you start to serve dinner?

             请问晚餐几点开始供应？

Can I have some snacks?

             可以给我一些点心吗？