快乐的英文：
happy
merry
- Jolly dog
快乐的人 - Anticipating pleasure is also a pleasure. ——Friedrich Schiller
期望快乐本身也是一种快乐。——席勒 - frank enjoyment.
不加掩饰的快乐 - Happy Christmas!
祝你圣诞节快乐! - a look expressive of great joy
表现极大快乐的神色 - Have a happy anniversary!
结婚周年快乐! - The unaffected delight of a child
孩童的天真快乐 - a cheery hello; a gay sunny room; a sunny smile.
快乐的招呼；一个快乐的、充满阳光的房间；充满阳光的微笑。 - Anticipating pleasure is also a pleasure.--Friedrich Schiller.German dramatist and pelt
预期快乐本身也是一种快乐。德国剧作家、诗人席勒 - How lucky I am to work with you! Happy Valentine's Day.
能与你共事多么幸运！情人节快乐。
adj. 高兴的；使人高兴的；情愿的；放心的；幸运的；恰当的
- Health is happiness
健康就是幸福 - Content is happiness
知足常乐 - Then Zara was happy.
然后扎拉就高兴起来了。 - Commonness is happiness.
平凡是福。 - A happy parent makes for a happy child.
有快乐的父母，才会有快乐的孩子。
adj. 快乐的，愉快的，嬉戏作乐的
- A merry heart has a continual feast.
一颗愉快的心会享受到接连不断的节日。 - Merry is he that has nought to lose
人无所失,不亦乐乎 - It is good to be merry at meal
席间心情愉快是为上策 - A merry heart makes a cheerful countenance
人逢喜事精神爽 - The merriness of the music affected everyone in the room.
屋子里的每个人都被音乐的欢快所感染。