你买好车票了吗？

Nǐ mǎihǎo chēpiào le ma?

Have you bought the tickets?

请给我一张去北京的车票。

Qǐng gěi wǒ yì zhāng qù Běijīng de chēpiào.

Please give me a ticket to Beijing.

我觉得你应该把护照和车票放在背包里。

Wǒ juéde nǐ yīnggāi bǎ hùzhào hé chēpiào fàng zài bèibāo lǐ.

I think you should put your passport and train ticket in your bag.