drain

1.[t][i]~ (sth)排空；（使）流光；放干to make sth empty or dry by removing all the liquid from it; to become empty or dry in this way

2.[t][i]（使）流走，流出to make liquid flow away from sth; to flow away

3.[t]~ sth喝光；喝干to empty a cup or glass by drinking everything in it

4.[t]使（精力、金钱等）耗尽to make sb/sth weaker, poorer, etc. by using up their/its strength, money, etc.

1.[c]下水道；排水管a pipe that carries away dirty water or other liquid waste

4.[sing]a ~ on sb/sth消耗；耗竭；耗费a thing that uses a lot of the time, money, etc. that could be used for sth else

(go) down the drain

（被）浪费掉；（变得）非常糟糕(to be) wasted; (to get) very much worse

1.排去(水等液体),排泄,放干 (away; off)

2.喝干,倒空

3.用完,花光

4.使...某物枯竭;使...耗尽某物 (of)

5.(土地)排水;(衣服,碗碟等)滴干

6.(水等液体)流掉,渐渐淌完 (away; off)

7.(资源等)逐渐枯竭

1.排水,放干;(财富等的)外流,枯竭;耗费,负担

2.排水渠;下水道,阴沟;(建筑物的)排水系统

3.【医】引流,导液(管),排脓管

4.〈口〉(酒的)一杯,一口

1.to let liquid flow away from something; if liquid drains from something, it flows away

2.to get rid of the water in an area of land so that it can be used for farming or building on; if land or soil drains, water flows out of it so that it is not too wet

3.to drink all the liquid in a container

4.to use so much of someone’s energy or strength, etc. that they feel very tired or weak

5.if a feeling drains from you, it goes away so that you do not feel it any more

6.if the blood or color drains from someone’s face, their face quickly becomes very pale, for example because they are shocked

7.to use so much of something such as money or supplies that there is not enough available for other things

1.a pipe or passage through which water or waste liquid flows away; the system of pipes and passages that take away water or waste liquid in a town or city

2.something that uses a lot of something such as money or supplies

3.a situation in which a lot of people or things leave a country or organization

4.a tube that carries liquid away from your body, for example one that carries blood away from an injury