checking in & checking luggage 登机&托运行李

passport 护照

ticket 机票

ID card 身份证

visa 签证

window seat 靠窗座位

aisle seat 靠过道的座位

boarding gate 登机口

boarding pass 登机牌

lounge 候机室，休息室

restroom 洗手间

luggage 行李

baggage 行李

suitcase 行李箱

handbag 手提包

Here is my passport. 这是我的护照。

May I have a window seat? 能给我一个靠窗的座位吗？

Which boarding gate will I get on board from? 我要在哪个登机口登机？

Are there duty-free shops in the lounge? 候机室有免税店吗？

This is my carry-on luggage. 这是我的随身行李。

I'd like to check these suitcases. 我要托运这些行李箱。

How much luggage can I check for free? 能免费托运多少行李？