hour是小时的意思，没有形容词。hour的基本意思是“小时”,即60分钟,是可数名词; 也可指“钟点”,如一点钟、两点钟等,用于正式文体中可用于24小时计时制,但常用复数形式。
hour用作名词的用法例句
It took him half an hour to finish the work.他花了半个小时做完这项工作。
The London bus departs every hour on the hour.伦敦的公共汽车每小时零分开出一趟。
You can hire a bicycle by the hour to go around the city.你可以按钟点租辆自行车在城里观光。
hour用法例句
1、Use your lunch hour to have a nap in your chair.
利用午饭时间坐在椅子上打个盹吧。
2、He is impatient as the first hour passes and then another.
一个小时、两个小时过去了，他不耐烦了。
3、The appointed hour of the ceremony was drawing nearer.
既定的典礼时间就快到了。
英语hour固定短语
hour after hour ，一小时又一小时地;持续地
例句：He and my mom were arguing every night, hour after hour.
他和我妈妈每天晚上都吵个不停。
