n.忧郁,悲哀,愁思,闷闷不乐 adj.忧郁的,悲伤的,凄凉的,阴沉的
He fixed me with those luminous, empty eyes and his melancholy smile.
他笑容忧郁地凝视着我，闪亮的眼睛里空无一物。
The general watched the process with an air of melancholy.
将军神情忧郁地望着队列经过。
Melancholy and mistrust of men hold her back.
忧郁的性格和对男人的不信任使她裹足不前。