该龙卷风停留在开阔的乡野，远离人群和建筑，以每小时120英里的时速旋转，但仅以每小时5英里的时速移动。

This twister stayed in the open country, away from people or buildings, rotating at 120 mph but only moving at 5 mph.

youdao

微型车和中型车均以每小时40英里的速度行驶，因此碰撞时速度为每小时80英里。

Both the minicars and midsize cars were traveling 40 miles per hour, so the crash occurs at 80 M.P.H.

youdao

他的速度只有每小时三十英里，而其他所有的人都至少开每小时五十英里。

He's only going thirty miles an hour and everybody else is going at least fifty.

youdao

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

We don't usually do our chemistry calculations in miles per hour, so let's switch that to 42 meters per second, so it's -- sorry, it's 94 miles per hour.

在化学计算中我们很少,用英里每小时，所以我们把它换算为42米每秒，对不起，它是94英里每小时。

麻省理工公开课 - 化学原理课程节选

Mike actually holds the world record for downhill speed skiing for blind person, which is 60 miles an hour.

实际上,迈克是盲人高山滑雪的记录保持者，速度达到了每小时60英里。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选