我的朋友们唱生日快乐歌。

My friends sing Happy Birthday.

亨利的家人总是唱生日快乐歌。

Henry's family always sings Happy Birthday.

我们一起唱生日快乐歌吧。

Let's sing the happy birthday song together.

所有的人都围着桌子站着,唱生日快乐歌.

All the people stand around the table and sing Happy Birthday.

上周蜡烛厂失火了，在场的每一个人围在一起唱起了生日快乐歌。

Last week the candle factory burned down. Everyone just stood around and sang, 'Happy Birthday.

上周蜡烛厂失火了，在场的每一个人围在一起唱起了生日快乐歌。（生日派对上讲笑话可以用的上）

Last week the candle factory burned down. Everyone just stood around and sang, 'Happy Birthday.

妈妈正在为我做晚餐蛋糕。 等爸爸回来，所有人都会给我唱生日快乐歌。

Mama is making a cake for me for tonight, and when Papa comes home everybody will sing Happy Birthday, happy birthday to you.