求翻译：把病防治于未然。在中国，昂贵的医药费让很多家庭不堪重负，而公共卫生如果发展的好，就可以使疾病消灭在出现之前，可以减少很多医疗上的支出。是什么意思？

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The aids prevention is better than cure. In China, the expensive medical fees for many households burdened with public health if development, would make it possible to eradicate diseases in, before you can reduce a lot of medical expenses.

Sickness preventing and controlling in not however.In China, the expensive medical expenses let very many families be unable to withstand the load, but public health if develops good, may cause disease eliminates before the appearance, may reduce in very many medical the disbursement.

Disease control measures. In China, the expensive medical expenses for many families are overwhelmed, and the development of public health if good, it can make of diseases eradication before the can reduce a lot of spending on health care.

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