A large crowd had gathered despite the lateness of the hour.

尽管时间很晚了，还有一大群人聚集在了一起。

《柯林斯英汉双解大词典》

Despite the lateness of the hour, the children were not in bed.

尽管已是深夜，孩子们仍未就寝。

《牛津词典》

The lateness of the hour was almost the biggest thing of all.

时间的延迟几乎是所有事情中最重要的事情。

youdao

Although the initial assault may not have been made in your own country, the hour of your liberation is approaching."

VOA: special.2011.06.09

So, if we're trying to figure out the wavelength of a Matsuzaka fastball, we need to consider the velocity first, which is 42 miles per hour.

如果我们尝试计算一个,松阪发出快球的波长，我们首先需要考虑速度，每小时为42英里。

麻省理工公开课 - 化学原理课程节选

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

And then you may end a minute or two before the top of the hour.

FORBES: Battling The Talk-Radio Clock - Media Training

At the top of the hour came the headlines: in Ohio, Demetrius Hewlin had just died.

NEWYORKER: Battleground America

At the bottom of the hour you may have a short news break, followed by more commercials.

FORBES: Battling The Talk-Radio Clock - Media Training