1、we should call on the whole society to change the traditional concept of using water
2、we should be rational to the development of water resources,avoiding water damage
翻译:我们应该合理开发水资源,避免水害
3、water pollutionwe should prevent and control wa.
翻译:我们应该预防和控制水污染
4、The most serious problem we are facing today is how to reduce pollution.
翻译:我们今天面临的最严重的问题是如何减轻污染
5、In order to prevent the source of our water from being polluted, we should take great care of our environment and should not do any thing to harm our ecosystem
翻译:为了防止我们的水源受到污染,我们应该保护我们的环境,不应该做任何损害我们生态系统的事情
6、As we all know, the first step to protect the environment is to save resources, which can reduce pollution.
翻译:众所周知,保护环境首先要节约资源和减少污染。
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