We did the round trip in two hours.

我们两小时打了个来回。

《牛津词典》

It made the round trip of 300 miles in 62 hours.

它花了62小时完成了300英里往返航行。

youdao

The round-trip pattern can be used as an aide when one of the better methods cannot be used.

往返模式可以在以上两种更好的方法无法使用时作为一种辅助方法。

youdao

So the problem here, roughly, is given, a number of cities, and say the cost of traveling from city to city by airplane, what's the least cost round trip that you can find?

基本上就是一个这样的问题,你被告知了一些城市,以及在城市之间坐飞机旅行的花费,那一条是你们能找到最短往返路径？

麻省理工公开课 - 计算机科学及编程导论课程节选

I just wanted to get her on the subway and she, too, she did mention I want a round trip, she wants to be able to come back from Park Street Station so where is the option that just says one way or round trip?

我只想让她乘上地铁，她也是，她提到她想要一个环形旅行，她想,从Park，Street地铁站返回，但是哪里有一个选项,来说明是一个单线的还是环线的？

哈佛公开课 - 计算机科学课程节选

The round trip a Form 4506-T must make to and from the IRS can add days or even weeks to the timeline.

FORBES: eSignature Serves The Public Sector

After five months he decided to make the 536km round trip to Bath for the scan.

BBC: Essex patient 'had to go to Bath for scan'

The round-trip to the Vehicle Assembly Building means a minimum three-week hit to the schedule.

CNN: Challenger explosion