dissatisfaction
n[U]
~ (with sb/sth); ~ (at doing sth) lack of satisfaction 不满意; 不满足
Letters from viewers express their dissatisfaction with current programmes. 电视观众来信表示对当前节目不满.
MPs voice public dissatisfaction at having to pay higher taxes. 下议院议员道出了公众对增加税收的不满.