| 1. | It is indeed a strange vicissitude of our science .
这确实是我们科学的一个奇怪变迁。 |
| 2. | The transition was startling .
这番变迁着实惊人。 |
| 3. | Mountains and valleys change .
陵谷变迁。 |
| 4. | Totality also includes the role of practice in social change .
总体也包括实践在社会变迁中的作用。 |
| 5. | It afforded an income to answer the expense of the change .
它增加了他们的收入来支付这次变迁的费用。 |
| 6. | The speech sounds of all languages are gradually but constantly changing .
各种语言的语音总在不断变迁。 |
| 7. | This shift is rapid and does not depend on natural selection .
这种变迁的过程很快而且并不取决于自然选择。 |
| 8. | "life" is a system composed of nonliving elements in developmental flux .
在历史变迁过程中，生命是一个由许多无生命要素组合形成的系统。 |
| 9. | I have wandered through different countries and witnessed many of the shifting scenes of life .
我周游好几个国家，亲眼看到许多沧桑的变迁。 |
| 10. | The task of social science was to identify the forces promoting historical changes .
社会学的任务就在于探究各种对历史变迁起推动作用的力量。 |
