| 1. | Earthquakes take place far underground . 地震则发生在地球的极深处。 |
| 2. | Troops put down a rising in the capital . 部队平息了发生在首都的叛乱。 |
| 3. | All this happened six short months ago ! 这一切,都发生在短短六个月之前。 |
| 4. | Crossing bars occur between successive bends . 过渡段浅滩发生在连续河湾之间。 |
| 5. | All that happened many moons ago . 那一切都发生在很久以前。 |
| 6. | The scene of the tale is laid in london . 故事发生在伦敦。 |
| 7. | This occurs especially during ring reversal . 这种情况尤其发生在活塞环倒向期间。 |
| 8. | The highest stress range occurs near the support . 其最高应力范围发生在近支撑处。 |
| 9. | Slough occurs at the wound site . 腐肉发生在伤口部位。 |