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磊磊是我儿子的同学,两个孩子是好朋友。磊磊家住在我们楼后边的小区里,两个孩子经常一起上学,一起放学。
Leilei is my son’s classmate, two children are good friends. Lei Lei lives in the district behind our buildings, two children often go to school together, after school.