Every year, high waters hit the city in autumn and winter.

每年秋冬，洪水都会袭击这座城市。

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While in autumn and winter, it's always rainy and freezing cold.

而在秋冬天，天经常下雨，而且非常的冷。

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Mackerel sky is a kind of weather phenomenon which forecasts the upcoming cold air in autumn and winter.

鱼鳞天是一种天气现象，经常出现在秋冬季节，预示着冷空气的到来。

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In addition to findings of lower ice volumes in Autumn and Winter, a new paper from researchers at the University of Washington has confirmed that Arctic ice melts during the summer is also accelerating.

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There was more effect from smoke in the autumn and winter than in spring and summer.

BBC: Passive smoke greater in the home

Although the focus is often on the night the wall fell, Blystone said a lot had been going on before -- and afterwards too, in that autumn and winter of profound change.

CNN: Remembering the night the Berlin Wall fell