| 91. | belong to the lower ranks |
| 属于下层社会
|
| 92. | decrease [bring down, lower ] death rate |
| 降低死亡率
|
| 93. | lower the birth rate |
| 降低出生率
|
| 94. | lower the illiteracy rate |
| 降低文盲比率
|
| 95. | lower the rent |
| 降低租金
|
| 96. | lower sb.'s reputation |
| 贬低某人的声望
|
| 97. | the upper [middle, lower ] region of the sea |
| 海水的上［中、下］层
|
| 98. | in the higher [ lower ] ranges of society |
| 在社会高[低]层
|
| 99. | lower the vital resistance of the body |
| 降低人体维持生命所必需的抵抗力
|
| 100. | the upper [middle, lower ] reaches of a river |
| 河的上[中、下]游
|