They undertook a fact-finding mission in the region.

他们承担了在该地区核查事实的工作。

《牛津词典》

Once you're no longer reeling from the shock, go on a fact-finding mission.

一旦你从震惊中恢复过来，就开始找出事实的真相吧。

youdao

She met the leaders of the warring factions while on a fact-finding mission to the region last month.

她上个月在这一地区进行实情调查任务的时候见到了各战斗派系的领导人。

youdao

This was a fact-finding mission, so of course I exited without completing my order.

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And a fact-finding mission to the US had revealed the extent to which higher education was "money driven".

BBC: Students say top-up fees cut access

Darley was dispatched on a fact-finding mission to Cleveland, and reported back that the exhibit had real promise.

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