短语
中文翻译：警告
同义词：
['warn against', 'caution against']
例句：
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1. It's important to be cautious when driving in heavy traffic.
在交通繁忙时开车时要谨慎。
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2. He took a cautious approach to the new project.
他对新项目采取了谨慎的态度。
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3. The doctor advised us to avoid any unnecessary risks during the operation.
医生建议我们在手术期间避免任何不必要的风险。