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Boarding pass -登机牌

Gate -登机口

Customs -海关

Terminal -航站楼

Flight -航班

Baggage claim -行李领取区

Check-in -值机

I need to check in for my flight.

我需要办理登机手续。

Where is the departure gate for flight AA123?

AA123航班的登机口在哪里？

May I see your passport and boarding pass, please?

请出示您的护照和登机牌。

Is there a delay for flight DL456?

DL456航班有延误吗？

My luggage is missing. Can you help me find it?

我的行李丢了，你能帮我找回来吗？

When is the next announcement for boarding?

下一次登机通知是什么时候？

Is there free Wi-Fi in the terminal?

航站楼里有免费的Wi-Fi吗？