必会的常见 sign标志 & key vocabulary关键词：
Departure 出发
Terminal 终点、航站楼
Could you please take me to the Terminal 1?
你可以载我去1号航站楼吗?
Information Desk 咨询台
Escalator 手扶电梯
Elevator 直梯
Check-in Desk 办理登机的柜台
(在酒店办理入住也可使用)
Self Check-in Kiosk 自助登机柜台
Luggage check-in 行李托运
Carry-on 手提行李
问路:
Excuse me， do you know where the check-in desk is ?
打扰一下，请办理登机柜台在哪?
= Excuse me，could you please tell me where the check-in desk is?
A: Excuse me， do you know where the check-in desk is?
打扰一下，请问办理登机柜台在哪里?
B: It’s on the second floor. You can take the escalator over there.
在二楼，你可以乘坐手扶电梯到那。
登机前不得不知的几件事：
Is this bag OK as hand luggage?
这个包可以随身带上飞机吗
Can I take this through security?
这个可以通过安检吗
Can I have a window seat， please?
可以给我一个靠窗的位子吗
Can I have an aisle seat， please?
可以给我一个靠近过道的位子吗
Which gate do I need to board from?
我应该在几号登机口登机
When do I need to board?
什么时间开始登机
Is my flight on time?
我乘坐的飞机会准点起飞吗
Can I check my luggage through to...?
行李可以直接托运到（终点站）吗
How long is my transfer time?
换乘时间有多久
What terminal does my flight leave from at…airport?
我应该在（某）机场的哪个航站楼转机
