From its hiding-place he took out his mouse-nibbled volume, turned with religious care its stained and crumbled pages, and began to read Othello.

他从隐藏的地方找出了那本被老鼠咬破的书。带着宗教的细心翻开了那脏污打皱的书页，开始读起了《奥塞》。

To win me soon to hell, my female evil Tempteth my better angel from my side, And would corrupt my saint to be a devil, Wooing his purity with her foul pride.

为使我早绝望的地狱，邪恶阴柔骗走了我善性的阳刚，她还使我的好精灵化作魔鬼，用脏污的肉欲使其纯真沦为荒唐。

A " stain" (stain) is a dirty mark – a dirty section of your clothing, or a sheet, or a towel; it could be on a rug, any kind of fabric.

“污渍” （stain）是脏污的标记——你的衣服、床单或毛巾的脏污部分；它可以在地毯上， 任何一种织物上。