| 1. | Endometritis is a cause of infertility . 子宫内膜炎是不育的原子。 |
| 2. | His loneliness and disillusion had been a cause of the incident in the hotel . 他的孤独和幻灭感是这次在饭店里出事的一个原因。 |
| 3. | Now that really is a cause worth demonstrating for 现在,这确实是个值得宣扬的目标。 |
| 4. | I took this job for a cause . - you are a cause -我是为了有意义的事. -你自己就是有意义的事 |
| 5. | Polluted rivers and lakes have also been a cause of death 江河湖泊被污染也是动物死亡的原因。 |
| 6. | This is a cause for celebration . let us buy you a drink 这是一件值得庆祝的事。我们请你喝一杯 |
| 7. | Could that be a cause of her death 那会导致她死亡吗? |
| 8. | This is a normal response in some persons and should not be a cause for alarm 这是出现于某些人的正常反应且不应造成惊慌。 |