名词
中文翻译：预防的
同义词：
['prudent', 'cautious', 'prudence']
例句：
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1. The doctor advised us to take precautions against the flu.
医生建议我们采取预防措施以防流感。
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2. He was cautious about his decision, always considering the consequences.
他对决定非常谨慎，总是考虑后果。
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3. Prudence is a virtue that requires caution and foresight.
谨慎是一种美德，需要谨慎和远见。