一小时可以用英语说one hour。一小时后:after an hour、an hour later短语解析:1、after an hour中文释义:一小时后例句:After an hour of talk, he would be racked with headaches. 谈了一个小时后,他就会头痛欲裂。2、an hour after中文释义:一小时以后;一小时之后例句:An hour later I was back outside the school. 一个小时后,我回到了那所学校外面。