欣喜

例句：

1. 1. I am so thrilled to hear that you will come to my graduation party.
   听到你要来参加我的毕业派对，我非常兴奋。
2. 2. The news of the new project has filled everyone with excitement and joy.
   关于新项目的消息让每个人都充满了兴奋和喜悦。
3. 3. She was overjoyed at the unexpected gift she received from her friend.
   她对朋友送给她的意外礼物感到非常开心。