Invigilators warn or disqualify test-takers whose eyes or hands wander in suspicious ways.

考生四处张望或者举止可疑时，监考官就会警告考生或者取消其考试资格。

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Kryterion administers its tests online, and the invigilators sit at its headquarters in Phoenix, Arizona, watching test-takers around the world through webcams and never meeting them in person.

Kryterion公司监管自己的在线考试，坐在位于亚利桑那州凤凰城总部的监考官们通过网络摄像头察看世界各地考生，而从未与考生有私下接触。

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The paper introduces functions and varieties of invigilators, showing us how to utilize the invigilator reasonably, through the analysis of departments of ICU, CCU, operation, emergency and so on.

文章介绍了监护仪功能和种类，通过对icu、CCU、手术室、急诊室等科室的分析，说明医院应如何合理优化配置与使用监护仪。

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So as long as islands of excellence within national bureaucracies were able to churn out what the invigilators in Brussels wanted, the accession process trundled happily along.

ECONOMIST: A survey of EU enlargement: Trust me | The

Students entering exams in Britain this summer will face continued vigilance, Dr McLone said, with invigilators looking out for any new means of cheating such as using small mobile phones.

BBC: News | Education | British students 'cheat less'