知ㄓ易ㄧˋ行ㄒㄧㄥˊ難ㄋㄢˊzhīyì‑xíngnán

简知易行难

  1. 了解事物的道理很容易，實際執行起來卻很困難。例 「領導階層懂得知易行難的道理，才能發自內心體恤部屬辦事的辛勞」。

英easy to grasp but difficult to put into practice (idiom)​, easier said than done