| 21. | greatly alter one's view on birth control |
| 大大地改变自己对节制生育的看法
|
| 22. | materially alter |
| 大大地改变
|
| 23. | markedly alter for the better [worse] |
| 显著地变好[变坏]
|
| 24. | alter the date from Wednesday to Saturday |
| 将日期从星期三改到星期六
|
| 25. | alter the lathe from the original to a new design |
| 把这部车床从原来的样子改成新式样
|
| 26. | alter a house into a barn |
| 将房子改建成谷仓
|
| 27. | alter it to circular form |
| 将它改成圆形
|
| 28. | alter the arrangement made |
| 更改已作的安排
|
| 29. | alter [change] beyond [past, out of] (all) recognition |
| 变得使人认不出，变得面目全非
|
| 30. | alter the mark |
| 改变符号
|