| 1. | The clock has run down because you didn't wind it up .
钟停了，因为你没有上发条。 |
| 2. | Have you wound your watch ?
你的表上发条了吗？ |
| 3. | My watch has run down . i must have forgotten to wind it
我的表停了，一定是忘记上发条了。 |
| 4. | It dives and then surfaces when it needs rewinding
它可以下潜，需要上发条的时候再浮上来 |
| 5. | Tom wound his clock before he went to bed
汤姆睡觉之前给钟上发条。 |
| 6. | You must wind your watch once a day
你每天得给你的手表上发条。 |
| 7. | Watches with quartz crystal movements never have to be wound
装有石英晶体机蕊的手?毋需上发条。 |
| 8. | He doesn ' t have to wind up his watch because it is run by a battery
他的表不须上发条，因它是用电池工作的。 |
| 9. | “ the door can ' t be opened , ” he cried out . “ the clock hasn ' t been wound
“这门打不开了， ”他喊道， “时钟没上发条。 ” |
| 10. | A high - quality mechanical watch will last longer , but you have to wind it up every day
一块高质量的机械表可以用许多年，可是您得每天上发条。 |
