subdivide
v[I, Ipr, Tn, Tn.pr]~ (sth) (into sth) (cause sth to) be divided again into smaller divisions (将某物)进一步分成较小的部分
Part of the building has been subdivided into offices. 这座大楼的一部分隔开用作办公室了.
Neither was I surprise when the train stopped at Widley, a tiny station a few miles along the line.Even a mighty express train can be held up by signals.