| 1. | I had to wait a full hour for the bus . 我等公共汽车足足等了一小时。 |
| 2. | You will need an injection every four hours . 你要每隔四小时打一针。 |
| 3. | She often puts in twelve hours' work a day . 她常常一天工作十二小时。 |
| 4. | She has been in her room for hours . 她在自己的房间里待了几个小时。 |
| 5. | The jovian day flashes in 10 hours . 术星的一天在十小时内便转瞬即逝。 |
| 6. | She drew the interview out to over an hour . 她把会见拖长了一个小时。 |
| 7. | I can walk at 4 miles an hour on the flat . 在平地上我每小时能走4哩。 |
| 8. | Yes , i was unconscious for half an hour . 是的,我失去知觉半个小时。 |
| 9. | It takes me an hour to walk there and back . 我步行一个来回用一小时。 |
| 10. | Within hours things began to unravel . 在几个小时内,事情开始揭晓了。 |