| 1. | Their seat of reason is not a concrete . 他们的理智的基础并不牢固。 |
| 2. | My reason is that the cost will be too high . 我的理由是费用太高。 |
| 3. | This reasoning is altogether sound . 这一论证是完全站得住的。 |
| 4. | Their reasoning is simple enough . 他们的推理很简单。 |
| 5. | This reasoning is sound . 这个推想是有道理的。 |
| 6. | Your reasoning is founded on ignorance of human nature . 你的推论是建立于对人性的无知上的。 |
| 7. | Her imagination and her reason are not at war with each other . 她的想象力和理解力互不矛盾。 |
| 8. | The reasons are as follows . 其理由如下。 |
| 9. | His reason is unbalanced . 他理智紊乱了。 |
| 10. | The reason is that we have not yet described the states completely . 这是因为我们迄今对状态还没有完整地描述过。 |