Many happy returns of the day!
祝你生日快乐！
May I wish you many happy returns of the day.
谨祝您生日快乐！
Here is a present for you.
这是给您的礼物。
I'd like to present this book to you.
我想把这本书送给你。
I bought an album for you.
我给你买了一本影集。
I don't know how to thank you for your gift.
你送我礼物，真不知道该怎么谢你。
It's very kind of you.
您真好！
