mournfully

例句：

1. 1. She mourned the loss of her father with great sadness.
   她因失去父亲而深感悲伤。
2. 2. The old man wept sorrowfully as he watched his grandson grow up.
   老人看着孙子长大，悲伤地哭泣。
3. 3.The news of their separation saddened everyone who heard it.
   他们分离的消息让听到的人都感到悲伤。