First, the floor, especially if it is a rough wooden floor.

首先是地板，尤其是粗糙的木地板。

DAWN found them there, and the risen sun laid its beams on the rough floor of the bungalow, before either of the men was conscious of the passage of time.

黎明在那里找到了他们， 升起的太阳把它的光束洒在平房粗糙的地板上， 两个人都没有意识到时间的流逝。