Focus on the pronunciation of hour
English definition of “hour”
/ɑʊər/ n [C] (abbreviation hr.)
› a period of 60 minutes: Take this an hour after eating. It’s open 24 hours a day. He works long hours (= starts work early and finishes late). He gets paid by the hour (= for each hour worked). Buses pull out every hour on the hour (= at the time an hour begins). › An hour can be a period of time, not necessarily 60 minutes, when you do something: a lunch hour › An hour can be the distance you can travel in 60 minutes: San Francisco is only a couple of hours away.