We look forward to strengthening still further our already close co-operation with the police service.

我们期盼着进一步加强和警方的合作，形成更加紧密的合作关系。

柯林斯例句

I an award for bravery from the police service.

我以勇敢的行为受到警务部门的嘉奖.

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Community Police Service: Work Process and Methods.

论社区警务的工作过程及方法.

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You should lower police service expenses.

你应该降低警力服务花费.

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The protection work for Schutzhund has little to do with police service work.

SCH赛中的护卫犬警犬不太相关.

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The Difference Between Schutzhund & KNPV Dogs and Their Ability to do Police Service Work.

SCH 和 KNPV犬的差别及作为警犬的能力.

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