n.著色工人；染色工人；上釉工人
He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
I put the shirt in soapy water to soak out the stain. 我将衬衫浸在肥皂水里以去除污渍。
I scrubbed hard at the stain to see if I could get it off. 我使劲擦这个污迹，看能不能将它去掉。
I am afraid you must wash out this stain. 恐怕你必须洗掉这个污渍。
The stain on his shirt is difficult to clean off. 他衬衣上的污点很难去除掉。
I rubbed hard but the stain just wouldn't go. 我使劲擦也擦不掉那污迹。
n.节制者；戒酒者
n.支撑的人物；主发动机；维持者
