Hot and cold are opposites.

热和冷是一对反义词。

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Symptoms of the cold are more common, and can make the patient miserable for three to five days.

感冒症状较为普通，并可让患者难受3到5天。

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Emperor penguins huddled together against the cold are using coordinated waves of movement to stay tightly packed together.

帝企鹅们挤在一起，通过用协调的摇摆动作紧挨在一块来抵抗寒冷的环境。

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The Prime Minister said he understands that people in shelters are cold and do not have enough food.

VOA: special.2011.03.19

The colder that cold reservoir is, the hotter that hot reservoir is, the better off we are.

低温热源温度越低，高温热源温度越高，效果就越好。

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These are particularly callous and cold-blooded statements suggesting that this instinctive empathy, this aspect of moral thought, is not-- is present in most of us but not in all of us.

这些极其无情冷血的话,表明移情这种本能，这种道德观念的一个要素-,存在于我们大部分人当中，但不是所有人。

耶鲁公开课 - 心理学导论课程节选

"I'm always worried about the sitter -- are they cold, are they hot, are they comfortable -- and photography today is so accurate and so good that it is really so much easier just to take photographs and work from that, " he said.

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When temperatures are cold, we are told this, too, proves humans are creating a global warming crisis.

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Hot summers (in the U.S.) or wet ones (in the U.K.) are invoked as support for climate alarmism, whereas cold winters are dismissed as weather.

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