wash up:
洗餐具洗手洗臉
He headed to the bathroom to wash up.
他去盥洗室洗漱。
wash:
v. 洗滌洗澡耐洗洗刷沖走拍打浸溼（情緒）衝擊洗礦粉刷站得住腳被沖蝕
n. 洗滌（船或飛機駛過後留下的）波浪波浪聲薄塗層肥皂液待洗的衣服沖積物泔水（對雙方無益的）形式(the Wash) 沃什灣I'll wash and you can dry up.
我洗盤子，你可以擦乾。
I must wash the car tomorrow.
我明天必須沖洗汽車。
My hair snaggles when I wash it.
我的頭髮一洗就打結。
These ink stains won't wash out.
這些墨漬洗不掉。
I wash my hair every night.
我每晚洗頭髮。
