Sorrow: 用法、搭配、同源词及词性详解

用法：

1. 名词：悲伤、悲痛的情感（e.g. She couldn't hide her sorrow.)
2. 动词：感到悲伤、悲痛（e.g. He sorrowed over the loss of his pet.)
3. 形容词：悲伤的（e.g. a sorrowful expression）
4. 副词：悲伤地（e.g. She looked at him sorrowfully.)

搭配：

1. deep sorrow：深深的悲伤
2. sorrowful tears：悲伤的眼泪
3. sorrowful expression：悲伤的表情
4. sorrowful news：令人悲伤的消息
5. sorrowful event：悲伤的事件

同源词：

1. sorrowing (动词)：感到悲伤的
2. sorrowfully (副词)：悲伤地
3. sorrowfulness (名词)：悲伤、悲痛
4. sorrowed (动词的过去式)：感到悲伤的