健康的饮食—需大量摄入水果和蔬菜，运动和每天7个小时的睡眠，这些可以使你的身体更不容易被细菌入侵。
A healthy diet -with a generous intake of fruit and vegetables -exercise and 7 hours of sleep daily, can make your body less vulnerable to germs.
健康的饮食—需大量摄入水果和蔬菜，运动和每天7个小时的睡眠，这些可以使你的身体更不容易被细菌入侵。
A healthy diet - with a generous intake of fruit and vegetables - exercise and 7 hours of sleep daily, can make your body less vulnerable to germs.
人类身体携带有几百种细菌物种，这些细菌负责各种有益健康的例行工作，从帮助消化到帮助免疫系统确认外来入侵物。
The human body hosts hundreds of bacterial species that perform various salubrious housekeeping chores, from aiding digestion to helping the immune system identify foreign invaders.
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