从难从严

cong2 nan2 cong2 yan2

to be arduous and strict (idiom)

* * *

从难从严

cóng nán cóng yán

exacting and rigid; be hard and strict

* * *

從難從嚴|从难从严 [cóng nán cóng yán] ► demanding and strict (idiom) ► exacting