”快乐”用英语怎样说

we are so happy

We are very happy.

或者We are very pleased.

1.happy;（韩配） joyful; cheerful; gay; carefree; glad
2.happiness; joy; pleasure; delight; rejoicings; fun

Happy
Pleasure
Pleased

happy: [ 'hæpi ]

a. 快乐的,幸福的

例句与用法:
1. That was not a very happy remark.
那不是很恰当的话。

2. I wish you a happy birthday.
祝你生日快乐。

3. He is in the happy position of never having to worry about money.
他真有福气，从来不需要为金钱之事操心。

4. That wasn't a very happy choice of words.
那样的措辞并不十分恰当

5. Happy birthday!
祝你生日快乐!

6. I am happy to be of service.
我很愿意提供帮助.

7. Happy Christmas!
祝你圣诞节快乐!

8. I wish you a very happy future.
我祝你有非常幸福的未来。

英英解释:
形容词happy:

1. enjoying or showing or marked by joy or pleasure or good fortune

2. marked by good fortune
同