one hour和an hour的区别

One hour 一个小时，强调数量，即等于60分钟。而 an hour 一个小时，不强调数量，泛指，相当于汉语：个把钟头。如问： How long have you stayed here? 这句话要用One hour.回答。 He drove his car at the speed of 80 kilometers an hour. 这句话要用 an hour,

不可以用one hour。

扩展阅读：half an hour ... one hour later ... an honest boy ... one hour还是one hours ... oneplus 7pro ... an hour和one hour区别 ... one hour to go ... thank you very much ... oneplus 8 ...