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星期天,老师布置了一项作业,让我们统计出三个人双脚、单脚分别能跳多远。我便约了两个好朋友一起比赛,看谁跳得远。我们把两根米尺连接着放在地上,在
On Sunday, the teacher arranged an assignment that allowed us to count how far three people and two feet could jump individually. I have about two good friends together to see who jump far. We put the two meters on the ground, at