discontent
(also discontentment ) n [U]
~ (with sth) lack of satisfaction 不满; 不满足; 不满意
The strikes were a sign of discontent (with poor pay). 那些罢工事件是(对低薪)不满的一种表示.
The following day, however, the doctor consoled him by telling him that his chances of being able to leave hospital in time for New Year celebrations were good.