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最佳答案：Some people cut down trees to earn money.
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最佳答案：the trees on the mountain will be less if people don't stop cutting them
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最佳答案：As more after the forests were cut down,every year there are a lot of soil in co
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最佳答案：Let us keep the water clean - don't change the environment of the source of wate
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最佳答案：同意三楼
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最佳答案：1. The pen is the same as the one I lost last week.2. What action can we take to
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最佳答案：A large number of trees were cut ,excessive use of fossil fuels,to make our livi
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最佳答案：The earth is our home,it provides us water,food and the enough space to live.How
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最佳答案：用在线翻译不更好。
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最佳答案：We should sort out the rubbish.Making nappkin needs to cut down trees,but we nee