| 71. | greatly reduce the threat presented by typhoon |
| 大大减少台风造成的威胁
|
| 72. | reduce the amount by one half |
| 减少一半数量
|
| 73. | reduce the price by 10 per cent |
| 减价10%
|
| 74. | reduce a fort by a sudden attack |
| 通过突然袭击攻陷一个堡垒
|
| 75. | reduce it into possession |
| 把它弄到手
|
| 76. | reduce one's thoughts (in) to writing |
| 把自己的思想写成文字
|
| 77. | reduce to |
| 把（化合物）分解为…；碾成…；换算成…；使变为…；使陷入（困境）；使身体［精神］衰弱；把…归纳为
|
| 78. | reduce the days to hours |
| 把天数折合成时数
|
| 79. | reduce the amount to seventy percent |
| 把数量减少到70%
|
| 80. | reduce the passage to half the number of words |
| 把这段字数减少一半
|