欢乐

1. 彩旗给这次盛会增添了欢乐的气氛。
   The colourful flags added to the gaiety of the occasion.
2. 我心里充满了青春的欢乐。
   I'm full of the joys of spring.
3. 他沉浸在巨大的欢乐之中。
   He is in immeasurable joy.
4. 人生有许多欢乐和悲伤。
   Life has many joys and sorrows.
5. 童年时的相册经常让我想起儿时的欢乐。　
   My album of boyhood photographs often reminds me of the past happiness.
6. 我们都沉浸在春节的欢乐之中。
   We all immersed in the gaiety of the Spring Festival.
7. 彩旗增加了节日的欢乐。
   Color flags added to the gaiety of the festival.
8. 孩子的诞生给他们带来了巨大的欢乐。
   The baby's nativity brought them great pleasure.

乐的英语翻译：