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<正>“我”母亲习惯每天沿着车道散步，在一个周五，对她来说一切如旧，但她没有在车道尽头停下，而是继续前行……My mother Roberta and I live together. Every day, my mother is in the habit of taking a walk down a driveway and back to her Charles County, Maryland home. It was business as usual for her one Friday, but instead of stopping at the end of the driveway, she just kept going.
