【時間】
➊ one and a half hours １時間半 - We studied for one and a half hours.
➋ an hour's drive 車で一時間 - Osaka is about an hour's drive from here.
❸ half an hour 30分 - It takes about a half an hour to prepare for the event.
❹ a quarter of an hour 15分 - The karate students sparred for a quarter of an hour.
❺ take 3 hours ３時間かかる - It's going to take 3 hours to repair your car.
❻ last 2 hours 2時間続く - He has been taking the test for the last 2 hours.