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在河北省秦皇岛市交建里小学的校园里,同学们正在“跳蚤市场”交换自己的图书玩具。看大家多开心啊!
At the campus of Jiajianli Primary School in Qinhuangdao, Hebei Province, students are exchanging their books and toys in “Flea Market.” Look happier!