as witness

基本解释

The man, without fuss, agreed to serve as witness.
这个人没有异议，同意作证人。（用作主语）
Volunteers for the May 12 earthquake, as witness of the catastrophic site and participator of rescue work, are inevitably in a state of stress.
汶川大地震后，志愿者作为灾难现场的目击者和救援的参与者，不可避免地处于应激状态之中。
Note: in order to avoid the suspicion of undue influence by the Beneficary to the testator affecting the validity of the Will, the Beneficiary should not be signed the Will as witness.
注意: 遗嘱的受益人不应同时作为遗嘱的见证人，以避免因嫌疑影响立遗嘱人的意愿以致令遗嘱的有效性受到质疑。

A woman dressed like a young professional sits behind him, listening as a witness is questioned.
So Kaufman argues that magic in the Bible is recast as a witness to magical actions are stripped--of their autonomous potency.
因此考夫曼认为，圣经中，巫术被彻底改动,巫术活动因为其蕴含的自主力量而被禁止了。
耶鲁公开课 - 旧约导论课程节选
She appeared repeatedly as an expert witness at the International Criminal Tribunal for Rwanda.

As witness to Forbes' belief in the importance of the human side of business, the first cover story was a competition to find the best employer in America.
FORBES: The Inaugurative Forbes Magazine