In many parts of the world, cold days and nights have become rarer, and hot days and nights more common, over the past half-century.

近半个世纪，在全世界的很多地方，寒冷的白天和夜晚都变得更加少见，而热天气则更加常见。

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Cold days, nights and frost have become rarer while hot days, hot nights and heatwaves have become more frequent.

寒冷的白天、黑夜和霜冻变得更加稀少，然而炎热的白天、黑夜和热浪正变得更加频繁。

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Cold spell did not go the past few days, heavy rain accompanied by a cold temperature twice, people have become lazy.

这几日春寒未去，大雨伴着一两度气温的寒冷，人也变得有些懒惰。

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