| 51. | fix the drain under the sink |
| 在水槽下安装排水管
|
| 52. | make a drain along the side of the garden |
| 沿花园的边缘开一条排水沟
|
| 53. | scour a drain |
| 冲洗阴沟
|
| 54. | stop dollar drain |
| 遏止美元外流
|
| 55. | brain drain |
| 人才外流
|
| 56. | the continued drain of specie from a country |
| 从某一国家不断外流的硬币
|
| 57. | the economic drain of war |
| 战争的经济耗费
|
| 58. | down the drain |
| （口）被浪费掉；失去；化为乌有；被略去，不被考虑；被遗忘
|
| 59. | laugh like a drain |
| （口）（面对别人的困窘）纵声大笑
|
| 60. | drain from a leaky faucet |
| 从漏水的龙头里流出来的水
|