Read Edit View history 刀不磨要生锈，人不学要落后 dāobùmóyàoshēngxiùrénbùxuéyàoluòhòu knowledge is like a blade Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 刀不磨要生锈，人不学要落后/ 刀不磨要生鏽，人不學要落後 dāobùmóyàoshēngxiùrénbùxuéyàoluòhòu knowledge is like a blade A blade will get rusty if it is not sharpened; a man will fall behind if he doesn't study. Edit Delete References Add reference No references for this word.
刀不磨要生锈，人不学要落后/ 刀不磨要生鏽，人不學要落後 dāobùmóyàoshēngxiùrénbùxuéyàoluòhòu knowledge is like a blade A blade will get rusty if it is not sharpened; a man will fall behind if he doesn't study. Edit Delete