Linton sank back on his pillow and fell into a brown study.

林惇又倒在的枕头，沉思起来。

He seemed to be in a brown study and I thought he hardly heard what we were saying.

乎在做一个棕色的研究， 我想乎听不见我们在说什么。

Mac and Rose were alone he apparently in a brown study, leaning his elbows on the chimneypiece, and she lying back in a low chair looking thoughtfully at the fire.

麦克和罗斯独自一人， 显然在一个棕色的书房里， 手肘靠在壁炉架， 而她靠在一张矮椅子， 若有所思地看着炉火。