They were in seventh heaven. They were on cloud nine.

他们简直非常愉快(in seventh heaven)，欣喜狂(on cloud nine)。

The running is hard, but the finish line is euphoria.

“跑步很难，但到达终点那一刻会让人觉得欣喜狂。”

“Well done, Harry! ” said Hagrid, ecstatic.

“干得好，哈利！”海格欣喜狂地说。

Now, were it quite that easy, geologists would rejoice.

然而，果又真的这么简单，地理学家会欣喜狂。

She was just so happy and overjoyed. And we still keep in contact.

那是因为她太开心，可以说是欣喜狂。现在和她还有联系。

For example, 'I'm over the moon because I just got a new job.'

，“欣喜狂，因为刚刚找到一份新工作。”

They beamed up at him as he passed.

看起来欣喜狂，罗恩经过时，他们抬起头朝他微笑着。

And when Ricardo returned to Peru with a personalized wheel chair, Delesca was overjoyed.

当Ricardo带着一把个性化的轮椅回到秘鲁时，Delesca欣喜狂。

“Trevor! ” cried Neville blissfully, holding out his hands.

“莱福！”纳威伸出双臂欣喜狂地喊道。

I couldn't believe my eyes. I was over the moon!

简直不敢相信自己的眼睛。欣喜狂!

And the little kid is so ecstatic, right?

那个小孩子会欣喜狂，对吧？

I know. I'm overjoyed to see my name on the winning list.

是啊，看到的名字在获奖名单上，简直欣喜狂。

Common idioms might be like, I'm over the moon, I'm happy.

常见的习语，I'm over the moon，意为欣喜狂。

" I can't believe I won the lottery! I'm ecstatic."

“真不敢相信中彩票！简直欣喜狂。”

I taught you that " over the moon" means I'm really happy, I'm ecstatic.

告诉过你，over the moon 的意思是很开心，欣喜狂。

'Do they miss me? ' she cried ecstatically.

" 他们想念吗？" 她欣喜狂地喊道。

So you mean you feel ecstatic one minute and then blue the next?

你的说你一会欣喜狂，一会变得忧伤吗？

So, that's why you burst into hysteria when Liu finished first in Athens, isn't it?

这大概就是当初刘翔折桂雅典时，你们欣喜狂的原因吧？

" You can keep it, " said Harry, laughing at how pleased Ron was.

“你留着吧。”哈利说，看到罗恩欣喜狂的样子，不由大笑起来。

I'm ecstatic about seeing my bestie and spending some quality time together.

见到最好的朋友，和她一起度过好时光，对此感到欣喜狂。