You never 为5斗米折腰"? If you think the meaning is just 5斗米, nowdays
needs 为5斗米折腰? The real meaning for 为5斗米折腰 is in some situation you have to give up something.
needs 为5斗米折腰? The real meaning for 为5斗米折腰 is in some situation you have to give up something.