Melancholy
例子
The beauty of the sunset filled him with a sense of melancholy, reminding him of lost opportunities.
日落的美景让他充满了忧郁的感觉，让他想起了失去的机会。
例子
In ancient medical theory, melancholy was thought to arise from an imbalance of black bile.
在古代医学理论中，忧郁被认为是由黑胆汁失衡引起的。
melancholy
例子
She felt melancholy on rainy days, reminiscing about past memories and lost opportunities.
在雨天，她感到忧郁，回忆着过去的记忆和失去的机会。
例子
She felt a deep, melancholy sense of loss after the departure of her friend.
朋友离开后，她感到一种深深的忧郁失落感。
