I completely forgot her birthday, what with one thing and another.

　　因為忙得不可開交，我把她的生日忘得一干二凈。

　　We're getting up a party for her birthday.

　　我們正在籌備她的生日聚會。

　　Are you having a big do for your birthday?

　　你打算舉行大型生日宴會嗎？

　　What did you get for your birthday?

　　你收到什么生日禮物了？

　　The birthday card arrived three days late.

　　生日賀卡晚到了三天。