saddo

例句：

1. 2.
   用于表示某种情感或状态
2. 3.
   用于描述某事或某人引起的
3. 1. She felt sad to hear that her parents had passed away.
   她听到父母去世的消息时感到悲伤。
4. 2.The loss of his beloved pet dog was a great sorrow for him.
   他心爱的宠物狗的离世对他来说是巨大的悲痛。
5. 3. The news of the accident caused many people to feel distressed and anxious.
   事故的消息让许多人感到焦虑和不安。