1. A second problem is limited acess to adequate sanitation facilities and clean drinking water. 第二个问题是没有足够的公共位生设施和乾净的饮用水。
2. Our slogan is: to prevent pollution and reduce wear and tear, resource conservation, sanitation. 我们的口号就是：防止污染，减少损耗，节约资源，清洁卫生。
3. Poor sanitation can cause you to get sick. Prevent illness by keeping yourself and your surroundings as clean as possible. 糟糕的卫生环境会使你生病。请尽可能的保持个人和个人环境的卫生以预防疾病，。
英英解释
n.
1. the state of being clean and conducive to health
2. making something sanitary (free of germs) as by sterilizing
