| 1. | Infusion should be completed within six hours . 输注应于六小时内完成。 |
| 2. | He made a marathon speech of six hours . 他作了长达六小时的马拉松演讲。 |
| 3. | She worked for six hours at a stretch . 她连续工作了六个小时。 |
| 4. | He worked for six hours at a stretch . 他一口气干了六个小时。 |
| 5. | I can not sit through six hours of wagner ! 看六小时的瓦格纳歌剧我可坐不住。 |
| 6. | White blood cell count is performed every six hours . 每6小时作一次白细胞计数。 |
| 7. | I average six hours work a day . 我每天平均工作六小时。 |
| 8. | This effect disappears after four to six hours 这效果会在四至六小时后渐渐消失。 |
| 9. | I really wish i ' d known that six hours ago 我真希望在6个小时之前就能知道这个 |
| 10. | - they burn out after six hours , - and then 六小时后它们就会耗尽电力然后呢? |