The snow is so deep in some areas that it will stay on the ground well into the hot days of summer.

VOA: special.2009.08.12

Well, if you get the combustion chamber hot enough, in point of fact, there are some reactions between nitrogen and the oxygen.

如果燃烧室的温度足够高的话，实际上在氮气和氧气之间,会发生一些反应。

麻省理工公开课 - 固态化学导论课程节选

It feels good. It's not too hot today as well.

感觉真好。今天也不热。

自由职业者的生活 - SpeakingMax英语口语达人

Well, they'll want to take baths and that'll use up hot water," They said.

他们要洗澡，就会用掉很多热水，她们说。

耶鲁公开课 - 公正课程节选

the zeroth law, which is the common-sense law, which says that if you take a hot object next to a cold object, heat will flow from the hot to the cold in a way that is well defined, and it allows you to define temperature.

上节课我们讨论了，热力学第零定律,这一定律源自常识：如果把一个热的物体,与一个冷的物体挨在一起，热量就会以确定的方式。

麻省理工公开课 - 热力学与动力学课程节选