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最佳答案：Now, our side of the car constant more up, the environment also increasingly wor
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最佳答案：Nowadays,the biggest problem in our world is the environment is broken.The envir
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最佳答案：Harmony with the environment is that we live in on Earth, who is a natural son,
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最佳答案：It’s our duty to save water（节约水是我们每个人的责任.） As we know , water is very important
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最佳答案：With the improvement of our living standard, more and more people can afford a c
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最佳答案：Environmental problems are becoming more and more serious all over the orld. Wit