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yesterday we went on a school trip,we went to anyang so fast by train。Bu...
研学第一天,出发前的兴奋扫除了睡意。候车大厅里,我们安静却又充满活力,说着、笑着……手机,它静静安放在口袋里,与志同道合的人一起交流学习,能给我...