When will they go on a trip?

他们什么时候去旅行？

youdao

Our family will go on a trip next month and need a suitcase.

下个月我们全家要去旅行，需要一个手提箱。

youdao

Take a vacation. Go on a trip.

度一个假期去旅行。

youdao

"There was a chance that we would go on a trip to India and Afghanistan, but apparently we're not doing that.

VOA: special.2009.12.28

every child will go on a school trip to the Museum of Natural History.

每个孩子都会参加学校组织的旅行，去参观自然历史博物馆。

自然历史博物馆 - SpeakingMax英语口语达人

Visitors can pay to go on a boat for a fishing trip.

VOA: special.2010.03.22

So before you go on a trip, you can download a book to your laptop or your Chromebook and then read it offline.

BBC: Free e-books provide unlimited holiday reading

Well, apparently, he was upset because he didn't get to go on a trip last year, so maybe he thought if he confessed his wrongdoing, they would change their minds.

NPR: Eli Manning Takes After Mom

Garry Walton was on his first foreign holiday without his parents when he chose to go on a boat trip on the last day of the week-long break.

BBC: Garry Walton drowning: Family seeks appeal