劍橋詞典a form of depression (= a mental illness causing feelings of unhappiness) that lasts for several years and but is less severe than other forms of depression 心理沮喪，輕型抑郁癥 Low energy , poor concentration , and feelings of helplessness are common symptoms of dysthymia. 乏力、注意力難以集中以及無助感都是心理沮喪的常見癥狀。 返回 dysthymia