There was a small, heavily-grated, unglazed window high in the wall, with a stone screen before it, so that the sky could be only seen by stooping low and looking up.

• 墙壁高处有一个窗户，窗户上没有玻璃，铁栅森严，前面还有一道石屏挡住，要见到天空得弯下腰往上看。