| 1. | A perpetual malaria reigns in this region .
在这个地区，经常流行疟疾。 |
| 2. | Large numbers exist in perpetual poverty .
大量的人长期生活在贫困之中。 |
| 3. | The land was subjected to perpetual warfare .
在这块土地上，战争连绵不断。 |
| 4. | Perpetual motion is one of the important physical concepts .
永久运动是重要物理概念之一。 |
| 5. | This episode was characteristic of his perpetual suspiciousness .
这一插曲说明他经常犯疑心病。 |
| 6. | Though i tried to be orderly, i lived in perpetual confusion .
我虽然力求整洁，但永远生活在混乱之中。 |
| 7. | The wind and the water were carrying on their perpetual quarrel .
风和海水正进行着它们那永无休止的争吵。 |
| 8. | He carried his concentrated burden and his perpetual suspense .
他独自负荷着沉重的负担，长期怀着惴惴不安的心情。 |
| 9. | Indeed, on the atomic scale, perpetual motion is a reality .
的确，从原子尺度看，永恒的运动是一个确实存在的事实。 |
| 10. | Not for entertainment, since her husband was a perpetual occupation .
不是为了消遣，因为他的丈夫就是一种永恒的消遣。 |
