汉英词典
Chinese-English Dictionary
MEANING OF 刀不磨要生銹,人不學要落後
a blade will get rusty if it is not sharpened; a man will fall behind if he doesn't study (idiom)
dāo bù/bú mó/mò yào/yāo shēng rén () xué luò/là () hòu
EXAMPLE SENTENCES