hour n. 小时；钟头；课时；…点钟；
例句
They waited for about two hours.他们等了大约两个钟头。
I\'ve only come for an hour.
我来了才一个小时。
My flight was an hour late.
我那趟航班晚点了一小时。
It never takes more than an hour.
所用的时间从不会超过一个小时。
They were doing 70 miles an hour.
他们每小时达到70英里。
That clock\'s an hour fast.
那个钟快了一个小时。
