And regular hand washing is one simple, if apparently difficult to enforce, solution.
而定期洗手，尽管表面上看起来比较难做到，但却是最简单的解决方法。
Life can only rely on bottled water, water solution, have to take turns washing bath.
生活饮水只能靠瓶装水解决，洗澡必须得轮流洗。
Life can only rely on bottled water, water solution, have to take turns washing bath.
生活饮水只能靠瓶装水解决，洗澡必须得轮流洗。
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