孩子爸爸生日快乐用英文：Happy birthday to your father；

重点词汇：

爸爸 father ; dad ; papa ; daddy；

生日快乐 happy birthday

And could you tell your father I said happy birthday?

还有，你能告诉你爸我祝他生日快乐吗？

Let's go to say happy birthday to him.

让我们去对他说声生日快乐。

You've been like a father to me.

你对我一直像父亲一样。

My father was one of a kind ─ I'll never be like him.

我的父亲很独特——我决不会像他的。

Here's a little something for your birthday.

这是送给你的生日小礼物。

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

因为忙得不可开交，我把她的生日忘得一干二净。