动词短语
中文翻译：密切监视某人
同义词：
['keep an eye on', 'keep a close watch on', 'monitor closely', 'scrutinize closely例句：1. The police were watching sb like a hawk for any suspicious activity.（警方密切监视着任何可疑活动。）2. She watched the movie with her family and kept a close watch on their reactions.（她和家人一起看电影，密切观察他们的反应。）']
例句：
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1. The police were watching sb like a hawk for any suspicious activity.
警方密切监视着任何可疑活动。
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2. She watched the movie with her family and kept a close watch on their reactions.
她和家人一起看电影，密切观察他们的反应。
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3.The security guard was keeping a close watch on the entrance to the building.
保安严密监视着大楼入口。