"melancholia" in Chinese (Traditional)
憂鬱症憂鬱感
Definition
一種深刻且持續的憂鬱或悲傷感，通常沒有明顯原因。也可以指一種強烈的情緒狀態或（歷史上）一種精神疾病。
Usage Notes (Chinese (Traditional))
「憂鬱症」用於正式或文學語境，日常會話很少使用，多見於心理學、文學或藝術。比單純的「悲傷」、「憂鬱」更深沈、長久，不用來形容短暫情緒。
Examples
She felt a deep melancholia after the summer ended.
夏天結束後，她感到深深的**憂鬱症**。
Artists often explore melancholia in their work.
藝術家經常在作品中表現**憂鬱症**。
The poem was full of melancholia.
那首詩充滿了**憂鬱症**。
There's a certain melancholia in autumn that I can't shake off.
秋天總有一種無法擺脫的**憂鬱症**。
His music is beautiful, but it carries a touch of melancholia.
他的音樂很美，但帶有一絲**憂鬱症**。
Sometimes, on quiet nights, melancholia creeps in without warning.
有時，在寧靜的夜晚，**憂鬱症**會悄悄來襲。