We are planning a school trip.

我们正在计划一次学校旅行。

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Her grandmother lent her a camera for a school trip to Venice and Egypt.

她的祖母借给她一部相机，让她在学校组织的到威尼斯和埃及的旅行中使用。

《柯林斯英汉双解大词典》

We aren't going to have a school trip after the exam.

我们不打算在考试后进行学校旅行。

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First Lady Michelle Obama has also made a splash on the trip, whether meeting Queen Elizabeth or making an emotional visit to a girl's school in London.

VOA: standard.2009.04.03

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

Tributes have been paid to a Nottingham teacher who died on a school trip to an Austrian ski resort.

BBC: Tributes paid to Austria ski trip death teacher

The twins visited Godstone Farm last year as part of a school trip.

BBC: Twins Aaron and Todd Mock

President Barack Obama's oldest daughter, Malia, age 13, was on a school trip in Oaxaca when the earthquake hit.

WSJ: Earthquake Rocks Mexico