| 71. | double the rate of production, development, etc |
| 使生产, 发展等速度提高一倍
|
| 72. | lead a miserable existence, a life of luxury, a double life, etc |
| 过悲惨的生活, 豪华的生活, 双重人格的生活等
|
| 73. | a double loop like a figure eight |
| 像8字的双圈
|
| 74. | a double helping |
| 一客双份的食物
|
| 75. | two double whiskies |
| 两杯双份的威士忌酒
|
| 76. | the new bleach with double strength for killing germs |
| 杀菌力特强的新型漂白剂
|
| 77. | a double room, garage, etc |
| 双人房间, 供停放两辆车的车房
|
| 78. | a double meaning, purpose, aim, etc |
| 双重意义, 目的, 目标等
|
| 79. | the double advantage of being easy and cheap |
| 既方便又便宜的双重优点
|
| 80. | fold a blanket double |
| 把毯子对摺起来
|