He booked a round-trip ticket for this trip.

他为这次旅行预订了一张往返票。

I bought a round-trip ticket to Beijing.

我买了一张去北京的往返票。

I bought a round-trip ticket to New York.

我买了一张去纽约的往返票。

Do you want a one way ticket or a round-trip ticket?

你是要单程票还是往返票？

You can buy a round-trip ticket at the airport ticket counter.

机场售票处可以购买往返票。

It is more economical to buy a round-trip ticket when traveling by train.

乘坐火车旅行时，购买往返票更划算。

The cost of a round-trip ticket.

我一直在打听双程票的价格。

No need to buy round trip ticket.

可以买单程票喔！

I bought a round trip ticket to save money.

为了省钱,我买了一张来回票.

I want to have a round trip ticket to London.

请给我一张到伦敦的来回机票.