Zoo officials said during this pregnancy, she was closely monitored through physical exams and blood tests.

动物园的官员们说，在这次怀孕期间，通过体检和血液测试对她进行了密切的监测。

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Each student's progress is closely monitored.

每一位同学的学习情况都受到密切的关注。

《牛津词典》

He's closely monitored the development of electric powered aircraft.

他一直在密切跟踪电动飞机的开发工作。

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Craig Willan is a flight engineer. He's closely monitored the development of electric powered aircraft.

VOA: standard.2010.08.11

At a recent driving event near Washington,D.C., teenage drivers tested their skills on a closely-monitored obstacle course to compare how they drove with - and without - distraction.

VOA: standard.2010.06.24

China issues its monthly trade data on Friday, and that data, too, will be closely monitored.

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However more than 160 people who have had contact with the individuals are being closely monitored.

BBC: China: Four more infected with H7N9 bird flu

InTrade is closely monitored by political pundits who frequently report its prices as news.

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