Happy Birthday生日快乐;引爆摩天楼;华诞高兴;英文的生日快乐
Happy Together春光乍泄;嘉士伯啤酒广告歌曲;欢乐时光;花好月圆
Happy Hour欢乐时光;快乐时光;幸福时光;李宇春
Happy Meal开心乐园餐;快乐儿童餐;儿童套餐;快乐晚餐
Happy Flight快乐飞行;愉快的飞行
Happy Life快乐人生;幸福生活;快乐的人生;高兴人生
Happy Holiday节日快乐;快乐的节日;愉快的假日;快乐的暑假
Happy day快乐的日子;马桶贴;开心的一天;天天快乐
Cognition and explanation of knowledge create happy.
知识产生幸福的机制是知识的认识与解释功能。
参考来源 - 关于整合课程知识观的研究ADJ（形容词） Someone who is happy has feelings of pleasure, usually because something nice has happened or because they feel satisfied with their life. 快乐的
Marina was a confident, happy child.
玛丽娜是个自信、快乐的孩子。
ADV（副词） happily 快乐地
Albert leaned back happily and lit a cigarette.
艾伯特开心地向后斜靠着并点燃一支香烟。
ADJ（形容词） A happy time, place, or relationship is full of happy feelings and pleasant experiences, or has an atmosphere in which people feel happy. 令人愉快的
Except for her illnesses, she had a particularly happy childhood.
除了几场病痛之外，她有个特别快乐的童年。
ADJ（形容词） If you are happy about a situation or arrangement, you are satisfied with it, for example, because you think that something is being done in the right way. 对...满意的 [v-link ADJ]
If you are not happy about a repair, go back and complain.
如果你对修理不满意，就回去投诉。
ADJ（形容词） If you say you are happy to do something, you mean that you are very willing to do it. 乐意的 [v-link ADJ]
I'll be happy to answer questions if there are any.
如果有什么问题的话，我将很乐意回答。
ADV（副词） happily 乐意地 [ADV with v]
If I've caused any offence over something I have written, I will happily apologize.
如果我所写的东西冒犯了他人，我将很乐意道歉。
ADJ（形容词） Happy is used in greetings and other conventional expressions to say that you hope someone will enjoy a special occasion. (表示祝贺) 快乐 [ADJ n]
Happy Birthday!
生日快乐！