从难从严

Traditional (Taiwan): 從難從嚴

cóngnáncóngyán ㄘㄨㄥˊ ㄋㄢˊ ㄘㄨㄥˊ ㄧㄢˊ

    • to impose demanding and strict conditions (esp. in training) to train under deliberately difficult and strict conditions

Character by character

Sources