| 1. | Yes , i was unconscious for half an hour .
是的，我失去知觉半个小时。 |
| 2. | I had been reveling for about half an hour .
我已经沉迷了半小时。 |
| 3. | It still wants half an hour till midnight .
还差半小时才到午夜。 |
| 4. | The house burnt down in half an hour .
那所房子在半小时之内就被焚为平地。 |
| 5. | She read for half an hour and went to bed .
她读了半小时书，然后就睡觉了。 |
| 6. | It took me over half an hour to get rid of him .
我花了半个多小时才摆脱了他。 |
| 7. | They both kept silence for full half an hour .
他们俩有足足半个钟头都不声不响。 |
| 8. | It 's about half an hour 's journey .
大约半小时路程。 |
| 9. | Within half an hour we had logged every car .
在半个小时内，我们把每一辆车都作了登记。 |
| 10. | We should arrive in half an hour , barring hold-ups .
若无交通阻塞，我们半小时后可到达。 |
