"There is increased evidence that it helps shorten the duration of the common cold sometimes even by two to three days."

VOA: special.2011.04.20

So somebody tell me, pick somebody to cold, why don't you call a person, anybody that goes by.

我随便找个人来问问吧,随便找一个坐在边上的人就行

耶鲁公开课 - 博弈论课程节选

And we had the similar statement by Kelvin about the heat engine that required that some heat gets dumped into a cold reservoir in the process of converting the heat from the hot reservoir into work.

相同的陈述,同样的有开尔文表述：,把热量完全从高温热源,转移至低温热源的过程中,必然有功的输出。

麻省理工公开课 - 热力学与动力学课程节选

In eighteen sixty-four, the battle at Cold Harbor in Virginia ended a month of fighting by the Union Army of the Potomac.

VOA: special.2009.12.03

The whole thing is being powered by sending heat from the hot to the cold reservoir.

所要做的所有事情,就是把热量从高温热源输送到低温热源。

麻省理工公开课 - 热力学与动力学课程节选

The image of a seated person almost fully hidden by clothing captures the cold and loneliness of winter.

VOA: special.2010.02.03

Others die from being out in the cold or from heart attacks caused by extreme physical activity.

VOA: special.2010.01.05

This song by K.D.Lang is about dreaming of spring in cold dark places.

VOA: special.2010.03.15

(MOIVE SOUND) Mixed in are harrowing memories shared by a generation of World War II veterans, like DiCaprio's character, as well as the Cold War tensions affecting so many lives in the 1950s.

VOA: standard.2010.02.27