Twelve hour

A twelve hour night time curfew is in force .

正在执行12小时的宵禁。

After working a twelve hour shift yesterday , I was out like a light as soon as I got into bed .

昨天经过十二小时轮班工作后，我一躺到床上就睡着了。

The security guards standing at the gates might have a stern aura , mainly due to their professional uniform , however they work for long twelve hour shifts and are often underpaid .

在城门口站岗的警卫员因穿上了专业制服，显得法相庄严，但其实他们工时极长，十二小时才换一次班，而且工资往往不足。

They are running down the wind at the speed of twelve knots an hour .

他们正以每小时12海里的速度顺风而行。

By making twelve miles an hour , she would cross the ocean in twenty-one days .

按这样每小时十二海里的速度计算，这条邮船用不了二十一天就能横渡太平洋。

Yesterday we were running down the wind at the speed of twelve knots an hour .

昨天我们以每小时十二海里的速度顺风航行。

Monica : Twelve dollars an hour .

一小时十二元。

We were being swept westward , and I estimate that our comparatively moderate speed reached twelve miles per hour .

我们被拖到西方去，我估计船的速度相当缓慢，每小时约十二海里。

The Nautilus kept to an east-northeasterly heading , a speed of twelve miles per hour , and a depth between fifty and sixty meters .

诺第留斯号行驶的方向仍是东北偏东，速度为每小时十二海里，距离海面五十至六十米。

The Pony Express ponies were mustangs . These were small , wild horses . The horses were less than five feet tall . They galloped almost twelve miles an hour .

驿马快公司的马匹都是体形小的野马，它们身高不过五英尺，奔跑时时速可达12英里。