| 1. | He always makes much of his humble origins .
他总强调自己出身卑微。 |
| 2. | What is the origin of pelagic oozes ?
远洋软泥的来源是什么？ |
| 3. | She was despised because she was of humble origin .
她因出身低贱而受到蔑视。 |
| 4. | Scientists began to wonder about their origin .
科学家们开始议论它们的起源。 |
| 5. | Much of it is of unknown origin .
其中大部分内容出处不详。 |
| 6. | The family had its origin in canada .
这家祖上是加拿大人。 |
| 7. | Traditions of origin form a separate class .
关于起源的传说形成了单独一个门类。 |
| 8. | It has an origin lost in the mists of antiquity .
由于年代久远，其渊源已无法考证。 |
| 9. | The origins of the system are in some dispute .
关于这种制度的起源，目前尚有争论。 |
| 10. | Now it is appropriate to ask about the origin of motion .
现在正好来探讨运动的起源。 |
