het the happy mean

例句：

1. 1. She felt a surge of happiness when she received the news.
   她收到消息时感到一阵幸福。
2. 2. Happiness is a state of mind that can be achieved through kindness and generosity.
   幸福是一种心态，可以通过善良和慷慨来实现。
3. 3. The couple's happiness was evident in their shared smiles and laughter.
   这对夫妇的幸福在他们的共享微笑和笑声中显而易见。