| 21. | the evolution of the seasons |
| 季节的变换
|
| 22. | the evolution of a plant from a seed |
| 由种子发育成植物的过程
|
| 23. | the evolution of the flower from the bud |
| 从蓓蕾到花朵的长成
|
| 24. | the evolution of a story |
| 故事情节的发展
|
| 25. | the evolution of heat from burning coal |
| 燃烧着的煤所放出的热
|
| 26. | evolution of star |
| 星体演化
|
| 27. | the evolution of the aero plane |
| 飞机(构造)的发展
|
| 28. | the great principle of evolution |
| 伟大的进化（论）原理
|
| 29. | further the progress of a natural evolution |
| 促进自然的发展
|
| 30. | advocate the doctrine of evolution |
| 拥护进化论
|