安全带英文如何表达？

如何表示“换座位”？

跟读练习：

Would you mind exchanging seats with me?

Do I have to keep the seat belt fastened at all times?

Could I have a blanket?

Will lunch be served in flight?

Can I have something to drink?

您介意跟我换一下座位吗？

我要一直系紧安全带吗？

能给我一条毯子吗？

飞机上有午餐供应吗？

能给我提供一些饮品吗？