I'm very happy because of you.

因为你们，我很开心。

I'm very happy you're my new penfriend.

我很高兴你是我的新笔友。

I'm very happy because I bought a new mobile phone.

我很开心，因为我买了一部新手机。

I'm very happy about this dinner, because after work I'm so hungry.

我对这顿晚餐非常高兴，因为下班后我饿极了。

I'm very happy to swim.

我很乐意游泳。

I'm very happy in the school.

我非常开心自己能上这所学校。

I'm very happy to be here in India.

很高兴今天来到印度。

I'm very happy to meet you , Petter.

彼得，我也很高兴认识你。

I'm very happy, Park told MUTV .

“我很高兴，”朴智星告诉曼联电视。

Yes. He lives happily so I'm very happy.

是啊。他生活的十分幸福所以我也很高兴。