1. Many happy returns of the day! 生日快乐!
2. Smile, it is your birthday! 笑一下，今天是你的生日。
3. Happy birthday, sweetheart. 亲爱的，生日快乐。
4. We may grow old together, but as long as we are together, I feel young.
我们也许会一起变老，但只要我们在一起，我就觉得年轻。
5. You are 1. That’s something to be proud of. 你1岁了，这真是一件值得骄傲的事。
6. I rejoice with you and wish you a long and happy meaningful life.
我跟你一起高兴，祝你健康长寿，生活充满诗情画意。
7、Happy birthday to a wonderful person!祝一位极帅的人生日快乐!
8、You’ve always been so special and so warmly thought of, too, that it’s really for you.
因为你一向这样聪明可爱，又这样叫人牵肠挂肚，所以这张贺卡真是非你莫属!
9、A special "Happy Birthday" wish with lots of love to say, "Hope a very special granddaughter has a very happy day!"
怀着无限爱心特意祝你“生日快乐”，愿最疼爱的孙女这一天非常快乐!
10、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!
11、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!
12、It means so much to have a grandson like you, and today seems like a good day for telling you so and wishing you all happiness you so deserve.
今天似乎是告诉你的好日子，有你这样的孙儿，是我们莫大的安慰。祝你拥有应当得到的一切快乐。
13、To you, sweetheart, with all my love.There's someone who loves you far more than you know with a love that keeps growing as days come and go. Have a very happy birthday!
我把全部的爱都献给你，心上的人儿。你可曾知道，有一个人爱你至深，这爱情无日终止，与日俱增。祝你生日格外快乐!
14、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。
15、The more I think about it, the more it becomes quite clear There couldn’t be another niece, as nice as sweet as dear!
我愈想愈看得清：不可能有谁的侄女像你一样姣美 一样甜蜜 一样贴心!