如何预防肥胖 Ways of Preventing Obesity
如何预防食物中毒 How to prevent food poisoning
如何预防不孕不育症 How to prevent infertility infertility ; How to prevent infertility ; How prevents the sterile sterility
如何预防艾滋病 How to Prevent AIDS
如何预防包膜收缩 CAPTURE CONTRACTION
如何预防电脑辐射 How to prevent computer radiation
如何预防禽流感 How To Prevent Bird Flu
如何预防青少年犯罪 How to Prevent Teenagers From Committing a Crime
如何预防雏鸡早期死亡 Hunan Agriculture
然而，展望未来时，我们首先问他一种预防传染的疫苗前景如何。
Looking to the future, though, we asked him what the prospects are for a vaccine to prevent infection in the first place.
福斯蒂克进行了一项为期两年的调查，以了解如何预防或减少蛀牙。
Faustick conducted a two-year survey to find out how to prevent or reduce dental decay.
当医学研究人员了解了如何预防疾病并阻止其传播时，全世界许多人的生活质量得到了改善。
When medical researchers learned how to prevent diseases and stop them from spreading, the quality of life for many people around the world improved.
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