| 1. | The pillars sustain the roof of the pit . 坑道顶用柱子支撑着。 |
| 2. | The pillars sustain the roof of the pit . 坑道顶儿用柱子顶着。 |
| 3. | I'd go to the pit itself to save the union . 为了保卫合众国,我宁愿下地狱。 |
| 4. | The child complied, and gazed down into the pit . 这孩子答应着向下望那井坑。 |
| 5. | It gave him a feeling of lead at the pit of his stomach . 他觉得真象一枪打进了肚皮。 |
| 6. | The pit cover should be sealed over with tar paper or plastic . 顶盖必须用焦油纸或塑料封闭。 |
| 7. | The sides of the pit fell in . 井壁塌了。 |
| 8. | He had an excited lost feeling in the pit of his chest . 他胸膛里涌起了一阵激动而又不知所措的感觉。 |
| 9. | The pit grew deeper . 坑越挖越深。 |
| 10. | He was covered from head to toe in coal dust, like a miner coming up from the pit . 他从头到脚全是煤灰,就象一个矿工刚从坑道里出来一样。 |