在寒冷的天气中你需要保证体重有充足的水分，就像你在温暖的天气下锻炼一样。
You need to stay well hydrated when exercising in cold weather just as you do when exercising in warm weather.
但是有些情况下，如哮喘、心脏病或者雷诺氏病，你在寒冷天气中锻炼之前必须跟自己的医生确认是否可以。
But if you have certain conditions, such as asthma, heart problems or Raynaud's disease, check with your doctor before you work out in cold weather.
他发现它蜷缩在厨房的洗碗池下面，哪里有流经水笼头和洗碗机的热水管，尽管如此，蛇还是几乎冻僵了，就像寒冷天气中，被遗忘在田园里用来浇水的软管一样，冰冷光滑，毫无生气。
He found the snake curled up under the kitchen sink where the hot-water pipe fed into the faucet and dishwasher, but it was all but inanimate, as cold and slick as a garden hose left out in the frost.
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