洗掉的英文：
wash away
wash off
wash out

参考例句：

Wash the sleep out of one's eyes.
把眼眵洗掉。

Rinse the soapy water out of the bottle.
把瓶子内的肥皂水冲洗掉。

Wash all the blue out of your brush before starting on another colour.
开始用另一种颜色之前，把画笔上的蓝颜料全部洗掉。

Rinse off with warm water.
用热水冲洗掉。

Wash an ink stain out of the tablecloth.
把桌布上的墨迹洗掉。

Go and wash that filth off your hands.
去把你手上的脏东西洗掉。

The spilt ink won't scrub out easily.
泼出的墨水不容易擦洗掉。

Let' s wash those marks off the wall
咱们把那些印记从墙上洗掉。

That the miraculous spring would wash away all defilement
奇妙的泉水会洗掉一切的污秽。

Remove dirt,soap,etc from(sth)with water
冲洗掉(某物)上的污垢、肥皂沫等

wash是什么意思：
v. 洗涤；洗澡；冲走
n. 洗涤；水流；薄涂层；肥皂液

The waves wash the foot of the cliffs.
波浪拍打断崖底部。

The sea washes the base of the cliffs.
海水冲击悬崖的底部。

The story won't wash.
这个故事经不起推敲。

away是什么意思：
adv. 在远处；离开，远离；消失

to kick away; to spurn away
一脚踢开

to die away; to fade away; to vanish; to elapse; to wear away
消逝

She barked the boy away.
她把那男孩喝走了。

off是什么意思：
adv. 掉，下；离开；隔开；切断；停止；；休息；光，完，尽；全部地
prep. 从...离开；从...向下；在...的外面；偏离...；从...分岔；不再从事...；低于...
adj. 关着的；停止流通的；延期的；取消的；不工作的；处于...境况的；萧条的
v.（用于祈使句）走开，滚开；站开
n. 关掉

Is the water on or off?
自来水龙头开着还是关着？

The gilt is off.
幻想破灭了。

to nip off; to cut off; to break
掐断