Time flies. Today comes your birthday. The best of all good things for this special day and all the many more to come. Many happy returns! 时光飞逝，今天又是你的生日，愿今天你拥有一切美丽，来年生日更美好，一年更胜一年。生日快乐！这句很不错。还有其它的可参考：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！Roses, sweet and fragrant, sent to you to say, May each hour be a happy one on this special day.Have a happy birthday! 送你一束甜蜜芬芳的玫瑰，她对你说，今天的喜庆分外美妙，每时每刻都同样幸福，令人陶醉。 祝你生日快乐！ Every day is birthday time when thinking of you, and I shall keep one sublime hoping your many dreams come true. 每当想到你我好似天天都在过生日，可我特别珍视其中的一天， 祝愿你在这天美梦都能实现。 The kindest friend there could ever be is the kind of friend you are to me. Happy Birthday! 世上如有诤友， 那就是像你对我那样关怀的朋友。 祝你生日快乐！ Among the friends we make in life, there are only one or two who can be called "a special friend" and that's how I think of you. You show the warmth of your friendship in so many different ways, That’s why I hope your birthday is the happiest of days. 在我们结交的朋友中， 只有一、二人堪称“知已”。 我正是这样看你。 你事无巨细都表现出温馨的友谊， 为此我祝你生日幸福无比。 Happy birthday to a wonderful person! 祝一位极帅的人生日快乐！ Wishing you a wonderful day and a year filled with happiness！ 祝你生日妙不可言，整年沉浸在幸福里！ 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！