sponging

He has been sponging off us.

多年来他一直靠我养活他。

they found they could earn a perfectly good living by sponging off others.

他发现靠日子还能过得挺不错呢。

For the eye of the thinker, all historic murderers are to be found there, in that hideous penumbra, on their knees, with a scrap of their winding-sheet for an apron, dismally sponging out their work.

以沉思者的眼光看，一切历上的凶手都在这儿，在丑恶的昏暗处，跪在地上，用他围腰用的裹尸布的一角，凄惨地抹去他干的勾。