在某个冬日的早晨，员工在向老板解释为啥迟到了45分钟：“地上太滑了，我每向前迈一步，就向后滑两步。”

One winter morning, an employee explained why he had shown up for work 45 minutes late. "It was so slippery out that for every step I took ahead, I slipped back two."

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昨天早晨他起的太晚了，结果上学迟到了。

Yesterday morning he got up he was late for school.

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这是一项新的把上学时间从早晨8点推迟到8点半得出的结论。

That's the conclusion of a new study that tested delaying school start time from 8 a.m. to 8.30 a.m.

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