hour等时间单位是可数名词,hour, minute,second, day, week, month, year等都是可数名词。

扩展资料紧急求助电话的平均回应时间是9分钟。The average response time to emergency calls was 9 minutes.人们静默两分钟以示尊敬。A two-minute silence was held as a mark of respect.从这里到镇上乘公共汽车要花十分钟。It's a ten-minute bus ride from here to town.为总统安排日程的.官员留出了90分钟的电视采访时间。The President's schedulers allowed 90 minutes for TV interviews.每个公司有十分钟时间进行推销宣传。Each company was given ten minutes to make its pitch.