生日快乐，爸爸用英文表达：Happy birthday, Dad；
重点词汇：
生日快乐 happy birthday；
爸爸 father ; dad ; papa ; daddy
我祝她生日快乐。
I wished her a happy birthday.
我们全都涌进她的办公室，唱“祝你生日快乐”。
We all crowded into her office to sing 'Happy Birthday'.
您好，爸爸。您让尼基接电话好吗？
Hi, Dad ─ can you put Nicky on?
我想给爸爸妈妈买件礼物。
I want to buy a present for my mother and father.
你和妈妈还是和爸爸住在一起？
Do you live with your mum or your dad?
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