adj.極度高興的；欣喜若狂的

He was overjoyed at the news. 他聽(tīng)到那消息而欣喜若狂。

I should be overjoyed to give you a hand. 幫助你我是非常樂(lè)意的。

I'm overjoyed that she accepted my proposal. 她接受我的求婚,我樂(lè)暈了。

We were overjoyed to hear their good news. 聽(tīng)到他們的好消息，我們都大喜過(guò)望。