| 1. | Manhole covers for bunkers and tanks on ships ; seals
船舶贮舱和液槽的人孔盖.密封件 |
| 2. | If we could get that manhole cover up . .
要是我们能把那个下水道入口盖打开. . |
| 3. | If we could get that manhole cover up
-要是我们能把那个下水道入口盖打开 |
| 4. | Or the manhole cover outside your apartment
还是你公寓外面的下水井盖？ |
| 5. | Here ' s the question : why are manhole covers round
这个问题是：为什么下水道井盖都是圆的？ |
| 6. | Why are manhole cover round in shape
点解下水道的盖是圆形的？ |
| 7. | Paris and its goddamn manhole covers
巴黎和那该死的井盖儿们！ |
| 8. | " why are manholes covers round ?
为什么下水道的井盖是圆的？ |
| 9. | " why are manhole covers round ?
为什么下水道的井盖是圆的？ |
| 10. | Why is a manhole cover round
为什么下水道的盖子是圆形的？ |
