I can't tell you how happy I am.

我无法向你表达我多么高兴。

How happy you must have been!

你一定很高兴！

How happy my mother will be!

我妈妈会多么高兴啊！

How happy we should all be!

我们大家该多高兴啊！

How happy should I be!

我该多高兴啊！

Make your peace with God, and then you'll see how happy you will be.

与神同在，你就会知道你会有多快乐。

How happy I am to be able to thank you for what you have done, uncle!

大叔，能感谢您所做的一切，我是多么高兴啊！

I heard it on my happiest evening; but I did not then know how happy I was.

这是我在最幸福的一个晚上听到的。但那时我并不知道自己有多幸福。

Can you imagine how happy your beloved one will be when you give him/her your DIY desserts on the special days like birthday, Mother's Day and Father's Day?

你能想象在生日、母亲节、父亲节等特殊的日子里给你的爱人亲手制作甜点，他们会有多开心吗？

How happy and carefree he was!

他是多么快乐和无忧无虑啊！

I can still remember how happy I was when we set off.

我仍然记得我们出发时我有多高兴。

After a while, Zhuang Zi said, "Look at the fish! How happy they are!"

过了一会儿，庄子说：“看这些鱼！它们多快乐啊！”

Zhong Wei told his friends how happy he was to be back to his hometown.

钟伟告诉他的朋友们他回到家乡是多么高兴。

How happy he felt then, that he had all his strawberries for his sick mother.

当他把所有的草莓都送给生病的母亲时，他感到非常高兴。

They had a happy life, but they did not know how happy till the pretty life in the large house was over.

他们过着幸福的生活，但直到大房子里的美好生活结束了，他们才意识到之前有多幸福。

You can't imagine how happy you can be by just looking at an old ticket with a special date on it or a napkin from your favorite restaurant.

你无法想象，只是看着一张写有特殊日期的旧车票，或者一张你最喜欢的餐馆的餐巾纸，你会有多开心。

How happy I am, now that I have become a real boy!

变成了一个真正的男孩，我好高兴啊！

She took photos with her new smart phone and always shared her photos in her friend circle to express how happy she was. As a result, she often did something by mistake.

她用她的新智能手机拍照，并经常在她的朋友圈分享她的照片，以表达她的快乐。因此，她经常会做一些错误的事情。

See how happy he looks.

瞧他那高 兴劲儿。

How happy is your country?

你的国家幸福吗？

Then Leah said, "How happy I am!

利亚说：“我有福啊，众女子都要称我是有福的！”

How happy do they look?

他们看起来真的高兴么？

How happy are you now?

你现在有多快乐？

How happy men are!

男人们多快乐呀！

How happy I am! Every one is going to die.

我高兴得很！大家都快死了。

How happy had they been before these events?

在发生这些事情之前，他们有多快乐？

Is it possible to tell how happy we all are?

有没有可能分辨出我们到底有多高兴呢？