hour等時(shí)間單位是可數(shù)名詞,hour, minute,second, day, week, month, year等都是可數(shù)名詞。

擴(kuò)展資料緊急求助電話的平均回應(yīng)時(shí)間是9分鐘。The average response time to emergency calls was 9 minutes.人們靜默兩分鐘以示尊敬。A two-minute silence was held as a mark of respect.從這里到鎮(zhèn)上乘公共汽車要花十分鐘。It's a ten-minute bus ride from here to town.為總統(tǒng)安排日程的.官員留出了90分鐘的電視采訪時(shí)間。The President's schedulers allowed 90 minutes for TV interviews.每個(gè)公司有十分鐘時(shí)間進(jìn)行推銷宣傳。Each company was given ten minutes to make its pitch.