| 1. | The coast line was crowded with u-boat nests .
潜水艇更是集於沿海。 |
| 2. | On the second night we approached the u-boat stream .
在第二天的夜里，我们驶近德国潜艇的出没路线。 |
| 3. | The next day the u-boat was towed by a trawler to iceland .
于是在第二天，那艘潜艇被一艘渔船拖曳到冰岛。 |
| 4. | The small ship came around the headland and steamed toward the u-boat .
一只小艇绕过海岬，嘟嘟地朝潜水艇开去。 |
| 5. | The lethal power of the air in u-boat warfare was yet to come .
在潜艇战中，空军的致敌于死命的威力还没有发挥出来。 |
| 6. | The u-boat packs were kept underwater and harried continually .
成群结队的德国潜艇被迫潜伏在海底，并且不断地受到困扰。 |
| 7. | Hitler complained that this single invention was the ruin of the u-boat campaign .
希特勒抱怨说，这一发明是潜艇战遭到覆灭的原因。 |
| 8. | One night his ship, the stork, pursued and rammed a u-boat in the darkness .
某夜，他的坐舰“鹳鸟”号在黑夜之中追逐一艘潜艇并和它相撞。 |
| 9. | The problem of how to contact the u-boat on monday had been nagging at the back of his mind .
星期一如何与潜水艇联系呢？这个问题一直在他头脑中盘旋。 |
| 10. | The work of mercy was interrupted by the appearance of u-boat and the british ships were compelled to withdraw .
施救工作由于一艘德国潜艇的出现而告中止，英国舰支不得不离去。 |
