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。
