請教英文

一家的太陽

Drain
vt.
1. 排出(液體);使流出[(+away/off/out)]
Ditches were dug to drain water from the swamp.
挖渠排掉沼澤的水。
2. 排掉(土地,容器等的)水;曬乾[(+off/of)]
3. 喝乾
He drained a bottle of beer.
他喝光一瓶啤酒。
4. 耗盡[(+of)]
The civil war drained the country of its manpower and wealth.
內戰耗盡了國家的人力和財富。

Drain似有完全倒出來既意思.唔啱請指正.