形容词
中文翻译：谨慎的
同义词：
['prudent', 'cautious', 'vigilant']
例句：
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1. He is always cautious when driving in heavy traffic.
他在交通繁忙时总是开车很谨慎。
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2. The new policy requires all employees to be cautious about their personal information.
新政策要求所有员工都要小心保护他们的个人信息。
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3. She was cautious about the safety of the new technology.
她对新技术的安全性持谨慎态度。