| 21. | go on the table to undergo a surgical operation |
| 上手术台接受手术
|
| 22. | undergo the pains of child-bearing |
| 经受分娩时的阵痛
|
| 23. | undergo a complete [an entire] change |
| 经历彻底的变革
|
| 24. | undergo a change of heart |
| 改变主意；改变初衷
|
| 25. | undergo an inner conflict |
| 经受内心冲突；思想上产生矛盾
|
| 26. | undergo substantial changes |
| 经历重大的变化
|
| 27. | undergo the third degree |
| （美）遭到（警察的）严厉拷问
|
| 28. | undergo a humiliating defeat |
| 遭受可耻的失败
|
| 29. | undergo a marked development |
| 经历显著的发展
|
| 30. | undergo a sudden distortion |
| （脸等）突然变形
|