- 释义：
- n. 预防；阻止，妨碍
- 例句：
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Prevention is better than cure, so start looking after your heart now.
防病比治病好, 所以从现在开始照顾好你的心脏.
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The nutrition plays a role in the prevention of nearsightedness.
这种营养剂对预防近视有一定作用.
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The fire prevention branch inspects factories and all sorts of public buildings.
消防部门对工厂和各种公共建筑进行检查.
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