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妈妈在遥远的上海读博士,一年难得回来两次。那天,妈妈打电话给我,说晚上要回来,我顿时喜上眉梢。平时我写作业总是磨磨蹭蹭的,
Mom read a Ph.D. in distant Shanghai, twice a year rare. That day, my mother called me and said I was coming back in the evening. I was very happy. I usually write homework is always rubbed on,