登机牌

nín bì xū yào chū shì hù zhào hé dēng jī pái cái néng shàng fēi jī

您必须要出示护照和登机牌，才能上飞机。

You have to show your passport and boarding pass before you can get on the plane.

chéng kè kě yǐ wǎng shang dǎ yìn dēng jī pái

乘客可以网上打印登机牌。

Passengers can print their boarding passes online.

dào háng kōng gōng sī guì tái lǐng qǔ dēng jī pái

到航空公司柜台领取登机牌。

Visit an airline's main counter to obtain boarding passes.