爸爸生日快樂用英文怎麼表達？用英文怎麼寫

I hope you have a very happy birthday, dad.

願您有一個很愉快的生日，爸爸。

The cake had 'Happy Birthday' piped on it.

蛋糕上裱了“生日快樂”的'字樣。

I wished her a happy birthday.

我祝她生日快樂。

We all crowded into her office to sing 'Happy Birthday'.

我們全都湧進她的辦公室，唱“祝你生日快樂”。

He piped "happy birthday" on the cake.

他在蛋糕上鑲上了“生日快樂”的字樣。