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今年是第49个地球日,我认为我们应该呼吁人们不要过度砍伐树木。
This year is the 49th Earth Day and I think we should call on people not to cut down too many trees.
youdao
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今年是第49个地球日,我认为我们应该呼吁人们不要过度砍伐树木。
This year is the 49th Earth Day and I think we should call on people not to cut down too many trees.
youdao