退步

tui4 bu4

to do less well than before; to make a concession; setback; backward step; leeway; room to maneuver; fallback

地步

di4 bu4

condition; situation; plight; extent; room for action

进步

jin4 bu4

progress; improvement; to improve; to progress; CL:个[ge4]

步兵

bu4 bing1

infantry; foot; infantryman; foot soldier

步

bu4

a step; a pace; walk; march; stages in a process