动词短语
中文翻译：监视
同义词：
['watch', 'keep an eye on', "observe例句：1. The police are keeping a watch on the suspects.（警方正在监视嫌疑人。）2. She kept an eye on her children while they were playing outside.（她看着孩子们在外面玩耍。）3. He keeps an eye on his investments to make sure they're profitable.（他密切关注他的投资，以确保它们盈利。）"]
例句：
-
1. The police are keeping a watch on the suspects.
警方正在监视嫌疑人。
-
2. She kept an eye on her children while they were playing outside.
她看着孩子们在外面玩耍。
-
3. He keeps an eye on his investments to make sure they're profitable.
他密切关注他的投资，以确保它们盈利。