哈毛小子
预防：prevent; to [prevent] something from happening; to [take pre-cautions] about something.
penny900627
预防: 1. to prevent2. to take precautions against3. to protect4. to guard against例句与用法: 1. 请吃些预防药吧。 Please take some preventive medicine now. 2. 这种疫苗用以为全体居民预防传染病. The vaccine was used to protect the whole population against infection. 3. 预防胜于治疗（治病不如防病）。 Prevention is better than cure. 4. 我们不得不采取预防措施。 We had to take preventive measures. 5. 该报道对缺乏安全预防措施一事严加指责. The report was scathing about the lack of safety precautions.
于丽波55
全民预防保健National preventive health carepreventive英 [prɪˈventɪv] 美 [prɪˈvɛntɪv] n.预防;防止;预防措施;预防药adj.预防的;防止的复数： preventives 形近词： adventive inventive preventing prevention双语例句Too much is spent on expensive curative medicine and too little on preventive medicine. 在昂贵的治疗性药物上花费太多，在预防性药物上的支出则太少。
