We have to account for every penny we spend on business trips.

我们出公差所用的每一分钱都得报清楚。

《牛津词典》

Emma felt lonely when her parents were on business trips．

父母出差时，艾玛感到很孤独。

youdao

Go on business trips if at all possible.

如果可以的话，进行商务旅行。

youdao

Their desktop setup stays in the office while the laptop goes on business trips.

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Pietro often went on business trips to France, and Francis, in time, probably went with him.

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He said Mezvinsky's mental problems were exacerbated by anti-malaria drug Lariam, which Mezvinsky apparently took on business trips.

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