If I place my container of gas on the table here, and I come back an hour later, the pressure needs to be the same when I come back Otherwise it's not equilibrium.

如果我把装气体的容器放在桌子上，一小时以后我再回来时,气体的压强应该是不变的,否则它就不是平衡的。

麻省理工公开课 - 热力学与动力学课程节选

From here, it usually takes me about an hour to get home.

我从这回家可要一个小时。

How long实战 - SpeakingMax英语口语达人

And I found that that increases their knowledge and understanding of actually what the company does tremendously, because somebody comes in, presents for an hour, "Here's what we're doing in China."

我发现,这在很大程度上增加了,他们对公司的认识，因为某位董事会做一个小时陈述，这是我们在中国的业务“

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选