快活的人

例句：

1. 1. I am happy to hear that you are doing well.
   听到你过得好，我很高兴。
2. 2. She is always happy to help others.
   她总是乐于帮助别人。
3. 3. The happy couple had a wonderful wedding day.
   这对幸福的夫妇举行了一个美好的婚礼。