A smiling face makes other people feel good.                    

笑容可以使其他人心情好。

If you're happy, you make other people happy.                  

如果你高兴的话，你就会使其他人高兴。

You made my day, Honey!

宝贝，因为你，我今天过的很棒！

I'm happy that Grandma will come soon.                            

奶奶快来了，我好开心喔。

I'm happy that vacation has started.

我好高兴暑假开始了。

I'm really excited about today.   

我对今天真的超兴奋的。