他那时沮丧郁闷，情绪低落。

He was then depressed and in despair.

《新英汉大辞典》

虽然他逃过了服兵役和服刑，但他似乎陷入了一种郁闷的情绪，那是一种屠格涅夫所说的“只有某些特别的年轻人才知道的一种莫名的忧郁”。

Even though he had escaped the draft and prison, he seemed caught in the throes of a depression, like that which Turgenev said only the very young know and which has no apparent reason.

youdao

我们的记忆和情绪如何发挥作用，从我们是否正确认识到一周当中最郁闷是哪一天，便可知一二；

clues to how our memory and emotions work come from whether we're right about the most depressing day of the week;

youdao