The government worked in close collaboration with teachers on the new curriculum.

政府和教师就新的课程进行了紧密协作。

《牛津词典》

We were just working in close collaboration with customers.

我们只是紧密地与客户合作。

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WHO will work in close collaboration with all our partners to prevent and control viral hepatitis.

世卫组织将与所有合作伙伴紧密合作，预防和控制病毒性肝炎。

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"We have worked in close collaboration with law enforcement for a very, very long time, " he said.

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According to Moscow police reports, Berezovsky started his auto dealership in close collaboration with the powerful Chechen criminal gangs.

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As The New York Times noted last week, GCHQ is run "in close collaboration with the National Security Agency (NSA) in the United States".

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