This detergent can clean off the ink spots on your shirt.

这种洗洁液能洗掉你衬衫水渍。

Do you think you'll be able to get this ink stain out of my pants?

你觉得你们能把我裤子水渍弄掉吗？

As long as he didn't leave spots of ink on the sheets, the Dursleys need never know that he was studying magic by night.

只要他不留下水渍，德思礼一家就不会知道他夜里研究魔法。

In the middle of the room a scowling lackey had just placed a big dining-table which he subsequently changed into a writing-table by means of an immense green inkstained tablecloth which had been plundered from some minister.

房间中央，一个愁眉苦脸仆人刚刚放了一张大餐桌，后来他用从某位牧师那里抢来一块巨大绿色水渍桌布把它变成了一张写字台。