melancholy想表达什么

　　例句：

　　I was deeply aware of his melancholy as he stood among the mourners

　　当他站在致哀的人群中时，我深深地体会到了他的忧伤。

　　The only sounds were the distant, melancholy cries of the sheep

　　只听得见远处羊群的哀鸣。

　　It was in these hours of the late afternoon that Tom Mulligan felt most melancholy

　　傍晚这几个小时里，汤姆·马利根最为抑郁。

　　All at once I fell into a state of profound melancholy.

　　我立即陷入无限的愁思之中。