3 sentences

1. 我的登机牌在手机里。

   wǒ​de dēng​jī​pái zài shǒu​jī li.

   My boarding pass is on my phone.

   Source: OpenSubtitles

2. 请出示您的护照和登机牌。

   qǐng chū​shì nín de hù​zhào hé dēng​jī​pái.

   Please show me your passport and boarding pass.

   Source: AI Challenger 2017

3. 他们帮助我们打印我们的登机牌。

   tā​men bāng​zhù wǒ​men dǎ yìn wǒ​men de dēng​jī​pái.

   They helped us to print our boarding passes.

   Source: CCMatrix