created sense approved 刀不磨要生锈，人不学要落后/刀不磨要生鏽，人不學要落後 · dāobùmóyàoshēngxiù, rénbùxuéyàoluòhòu · continuous learning
刀不磨要生锈，人不学要落后 / 刀不磨要生鏽，人不學要落後
dāobùmóyàoshēngxiù, rénbùxuéyàoluòhòu
continuous learning
a blade will get rusty if it is not sharpened; a man will fall behind if he doesn't study
常言道：“刀不磨要生锈，人不学要落后”，我们应该保持终身学习的习惯。