1.That stung a bit. I'd been careful to avoid all forms of moroseness , moping included.
这说法过了点。我已经很小心避免自己有任何忧郁的表现，憋闷的乱晃也包含在内。
2.You should be ashamed of your moroseness.
你应该为你的坏脾气而惭愧。
3.The tonus has given way, and this is left subjectively as lifelessness, moroseness, and depression.
灵魂的坚固已经崩坍，主观上剩下的是无生命，阴郁及沮丧。