我们飞往芝加哥的航班现在在42号登机口开始登机。

Our flight to Chicago is now boarding at ___gate 42.

过安检后，我们在出发登机口与家人会合。

After security, we met our family at the departure ___gate.

请查看屏幕以确认您航班的登机口号。

Please check the screen to confirm your flight's ___gate number.