happy的名词形式都有哪些

You don't look very happy today.

你今天好像不太高兴。

Happy birthday, sweetheart.

生日快乐，亲爱的。

The Happy Bunny club was heaving.

快乐兔子夜总会里挤满了人。

"Happy Easter," he yelled.

“复活节快乐，”他喊道。

She had a happy childhood.

她有一个幸福的童年。