sadness

释义

n. 悲哀

例句

1. When their grandfather died a great sadness filled their lives.
   当他们的祖父去世时，巨大的悲伤笼罩了他们的生活。
2. To know happness one must first experience sadness.
   只有经历过悲痛的人才能了解幸福的滋味。