moodiness
n. 喜怒无常;闷闷不乐
例句
To me it reflects a particular German moodiness that I know so well.
在我眼里这些照片反映的是我所熟知的德国式的忧郁心情。
A less extreme and more common measure employed is that of moodiness.
一种被使用过的不那么极端又常见的措施是情绪多变。
So the 26 moodiness of my usual temper increased to hatred of all things.
于是我的脾气越来越坏,开始痛恨一切。