| 1. | The quarrel originated in a misunderstanding . 这场争吵起源于误解。 |
| 2. | They arise because of the removal of radicals . 他们起源于脱根号。 |
| 3. | The custom had its spring in london . 这种风俗起源于伦敦。 |
| 4. | Fungal-decay can, in fact, originate within the standing tree . 菌腐朽可起源于立木阶段。 |
| 5. | It originated on american soil . 它起源于美国。 |
| 6. | Thus we find that they, too, arise from an epithelium . 因此我们发现,它们也起源于上皮组织。 |
| 7. | Men descended from apes . 人起源于猿猴。 |
| 8. | The beginning of libraries came after the end of the prehistoric era . 图书馆起源于史前时代结束之后。 |
| 9. | The child is the man involved and the man is the child evolved . 孩子起源于成人,成人是孩子发育起来的。 |
| 10. | Mammals arose from a fairly primitive reptile in the mesozoic era . 哺乳类起源于中生代宛若原始的爬虫类。 |