Sam: Yes, I have been working in the Public Relations Section of a company for the past two years. I plan the advertising campaigns and cooperate with artists and a typographer.

有，过去两年我一直在公司的公共关系部门工作，我曾策划了一系列的广告活动以及与艺术家、印刷工人的联系沟通事宜。

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The auditee shall cooperate with the audit institution in its work and provide necessary working conditions.

被审计单位应当配合审计机关的工作，并提供必要的工作条件。

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It is to build perfect department between harmonious cooperate a mechanism, form working resultant force.

三是建立健全部门间的协调配合机制，形成工作合力。

youdao

Once a close friend of Armstrong, cyclist Frankie Andreu had a falling out with him after his wife, Betsy, began to cooperate with a reporter working on a book about doping allegations against Armstrong.

CNN: STORY HIGHLIGHTS

These leaders will form working groups that will cooperate on ways to share clean energy technology and best practices.

NPR: President Bush's Remarks on the World Agenda

And I think, again, in answer to Ed's question about why is he doing it just now: Because we have been working so hard to cooperate and reach agreement with congressional investigators as they pursued their legitimate oversight into the Fast and Furious operation.

WHITEHOUSE: Press Briefing