| 21. | look up a character under its radical |
| 根据部首查找一个字
|
| 22. | make radical reforms |
| 进行彻底改革
|
| 23. | a radical revision |
| 彻底的修改
|
| 24. | effect a radical reduction in the cost of manufacture |
| 使生产成本大幅度降低
|
| 25. | sweeping [ radical ] reforms |
| 彻底的改革；全面改革
|
| 26. | a radical movement |
| 激进运动
|
| 27. | the radical meaning of the word |
| 这个词的根义
|
| 28. | resort to radical measures |
| 采取激进手段
|
| 29. | disseminate radical ideas |
| 传播激进的思想
|
| 30. | radical innovations |
| 彻底的改革
|