This position is concerned with overall responsibility over Service department operation and personnel with the hotel and a liaison role with all other departmental managers.

此职位的工作职责包括负责整个服务部的运营工作和员工的管理工作，同时负责与其他部门经理之间进行有效的沟通。

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Our role is to ensure liaison between schools and parents.

我们的作用是确保学校与家长间的联系。

《牛津词典》

Liaison Group to do a good job of capacity-building and coordination, advocacy role, so that more people can benefit from this project.

做好联络小组的能力建设及协调、宣传作用，让更多人在此项目中受益。

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Evan Stavisky, a political consultant with a longtime history in Queens, said the winner would have the important role of serving as a liaison between city and state agencies and affected residents.

WSJ: Sandy Shapes Council Race in Rockaways