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最佳答案：The great universe is the mankind's mother,we acquire from the nature a lot of,e
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最佳答案：While the whole world is promoting environment protection,and trying to keep a b
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最佳答案：The animal is humanity's friend, is the natural ecosystem important component. T
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最佳答案：Wildlife is very important,they can give us pleasure.They maintain the natural e
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最佳答案：1.love the wild animals,protect their homes.2.protect the wild animals so that m