As
担任───to serve as;担任───to serve as
She was elected to serve as secretary of the local party.───她当选为地方党组织的书记。
Her job was to serve as a gatekeeper, a human shield for the technicians.───她的工作是当一个看门人——技术员的人盾。
Outside directors are supposed to serve as helpful, yet less biased, advisers on a firm's board.───外部董事应当成为公司董事会得力又客观的顾问。
Knowledge is going to have to serve as the fulcrum of progress or provide the key to a decent survival.───知识必将成为发展的支柱，也将是改善生存环境的关键所在。
Their problem was to bind the black powder together again so it would be hard enough to serve as a writing instrument.───它们的难题是如何重新组合这些黑色的粉末，使它成为有足够硬度的书写工具。
He dissolved the makeshift army and continued to serve as a kind of administrator for a short time, but he had never wanted to be a leader.───他解散这支拼凑起来的军队，并作为一个管理者工作了一段时间。但是，他从来不想做个领导人。
Chairman John Sculley to serve as its chairman.
I shall continue to serve as a trustee.
Wyatt questioned Lindsey's fitness to serve as judge.
The sofa had to serve as a bed.
We enlisted them to serve as ushers at the meeting.