melancholy n. sadness， esp. over a period of time and not for any particular reason
Related Translations:
伤感: sick at heart; sentimental 短语和例子这位作家流于伤感。 this author runs to sentiment. 这位年轻的小姐以她的易伤感而闻名全城。 this young lady was known to the whole town for her sentimentality. 要抛弃小资产阶级的伤感情调。 petty-bourge
