Once Miss Martha saw a red and brown stain on his fingers.

有一次，玛莎小姐看到他手指上有一块红色和棕色的污渍。

It is true that our tunic was torn and stained with brown stains which had been blood.

的确， 我们的束腰外衣被撕破并染上了棕色的血渍。

Half-closed Venetian blinds obscured the view from the window, but cast bars of early sunlight over the few pieces of furniture and over part of the brightly papered wall and the brown stained floorboards.

半开的百叶窗遮住了窗外的景色，但清晨的阳光在几件家具、部分亮纸墙和染成棕色的地板上投下了一道道光柱。

For example, if you are drinking coffee and you have a white shirt on, and some of the coffee drops fall onto your shirt, you spill it, then you will have a coffee stain – a brown stain on your white shirt.

例如，如果你正在喝咖啡， 而你穿着一件白衬衫，一些咖啡滴落在你的衬衫上，你洒了它，然后你就会有咖啡渍——白衬衫上的棕色污渍。