Sudden cold can be the biggest threat, especially after a warm period.

VOA: special.2010.01.12

So, this turns out to be warm.

因此它最终是温暖的。

麻省理工公开课 - 热力学与动力学课程节选

You find a baby face in an adult, Leonardo DiCaprio, to be particularly naive, helpless, kind and warm.

你在成年人中发现了娃娃脸，莱昂纳多·迪卡普里奥，特别天真，无助，善良，温暖。

耶鲁公开课 - 心理学导论课程节选

The interventions can be as simple as keeping the newborn warm.

VOA: standard.2010.05.11

On a warm summer day, when he usually would not be fishing - and on a part of the Illinois River where commercial fishing is normally illegal - Isaak and his fellow fisherman are casting their nets to drive the Asian Carp out of the water.

VOA: standard.2010.07.19