你可以在网上预订飞机票。

You can book an air ticket online.

他们给我寄了一张免费的飞机票。

They sent me a free air ticket.

我需要买一张去纽约的飞机票。

I need to buy an air ticket to New York.

飞机票的价格最近上涨了。

The price of an air ticket has gone up recently.

他的飞机票丢了，所以他不能登机。

He lost his air ticket, so he can't board the plane.

是否需要预定飞机票？

Whether the air ticket book service is needed?

查一下你们是否都有飞机票。

You've got the air tickets.

她们已经买好了飞机票。

They have bought their air tickets already.

玛丽：亲爱的，你订到飞机票了？

Mary: Dear. Have you reserved the air tickets?

负责公司人员出差飞机票、火车票的预订、结算工作。

Take charge to book air ticket, train ticket and balance for colleague travel on business.