Officials had not been allowed to monitor the voting.

官员们未曾获许监控选举。

《柯林斯英汉双解大词典》

Meetings are held periodically to monitor progress on the case.

定期召开会议监控案件的进展情况。

《柯林斯英汉双解大词典》

They even recorded her with cameras installed to monitor deer activity.

他们为监控鹿的活动而安装的摄像机甚至给她录了像。

youdao

Some parents use social media to communicate with their kids and to monitor their activities.

VOA: special.2009.09.14

As time goes on, we've developed ever more complex machines to study people and we've talked about some of these already: EKG machines, so an example of an electrical device that can be used to monitor a very elaborate function deep inside your body, the beating of your heart and the rhythm of your heart.

如今,我们已经有功能更加复杂的设备,来研究人类,比如之前说到的心电图,我们使用电子装置,对身体内部机能进行精确地监控,具体到心电图就是心跳和心率

耶鲁公开课 - 生物医学工程探索课程节选

So there's all sorts of things that we have to obviously monitor, to keep track of that can influence our industry.

所以我们要观察的,显然有很多，才能跟得上信息技术行业的发展。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

They came to monitor a ceasefire agreement which both the rebels and the government were violating.

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The more you travel, the more important it is to monitor your physical activity.

BBC: Overweight frequent flyers

In recent weeks, Facebook has been looking to monitor the real-world effects of advertising on the platform.

BBC: Technology reporter, BBC News