生日快乐：Happy birthday!
英 [ˈhæpi ˈbə:θdei] 美 [ˈhæpi ˈbɚθˌde]
其中Happy是快乐的意思，birthday是生日。
birthday party生日聚会
birthday cake生日蛋糕
birthday card生日贺卡
扩展资料：
生日祝福语：
1、Happy birthday. May gladness fill your every hour on this special day.
生日快乐!愿这特殊的日子里，你的每时每刻都充满欢乐。
2、Wishing you a happy birthday! May the best and loving things be some of the joy your birthday brings.
祝你生日快乐!愿生日带给你的欢乐中蕴涵着一切美好!
3、Wishing you glad days filled with friendliness, bright days filled with cheer, warm days filled with happiness to last throughout the year! Have a wonderful brithday1
愿你一年到头都有充满友谊的欢欣日子，充满愉快的明朗日子，充满幸福的温馨日子!祝你度过一个美妙的生日!
4、Hope your birthday is like you special. A Happy Birthday!
希望你的生日像你一样不同寻常。生日快乐!
5、Each birthday is a milestone we touch along life\s way. May your birthday be happy in more ways than one.
每个生日都是我们人生之旅的一个里程碑，愿你的生日百事顺意。