动词短语
中文翻译：留意
同义词：
['watch out for', 'keep an eye on', 'be on the lookout for']
例句：
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1. We need to look out for any potential problems before we start work.
在我们开始工作之前，我们需要留意任何潜在的问题。
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2. She looked out for her friend when she was sick.
她生病时照顾了她的朋友。
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3. The police are looking out for anyone who might have information about the crime.
警方正在寻找可能知道这起犯罪信息的人。