The summers were not too warm, nor the winters too frigid.

夏天不太热，冬天也不太冷。

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But not all cities can benefit. Chicago, for example, initially appeared promising as it has harsher winters than Toronto and sits beside frigid Lake Michigan.

但是不是所有的城市都能采用这类技术，例如芝加哥，由于其冬天比多伦多更冷而且同样坐落在冰冷的米歇根湖旁边，最初芝加哥看上去很有希望。

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Visitors are advised not to wander down the labyrinthine tunnels or swim in the frigid underground lakes.

游客们被告知不要在迷宫似的隧道中闲逛或在冰冷的地下湖里游泳。

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MANCHESTER, New Hampshire (CNN) -- Subjecting oneself to the snowy, frigid rigors of winter in New Hampshire -- not to mention the ritual abuse and humiliation that comes with running for elected office -- is a pastime only for the hardy.

CNN: Hot politics on cold days