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最佳答案：Don't throw litter about,you can use it again.我自己翻译的,不知道语法有没错误.
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最佳答案：同学们用卖废纸挣来的钱装饰教室Classmates decorate the classroom with the money earned by seldin
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最佳答案：Waste paper and waste bottles can be collected recycled.
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最佳答案：1.Take off shoes before entering machine room.2.Snacks are not allowed to be eat
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最佳答案：After that,we sold the waste papers and plastic bottles to the recycling centre
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最佳答案：翻译成英语吗?My school, to create a harmonious campus, my school has changed a lot. Th