怎么了：What's wrong?

简称: for short（We call the United States US for short. ）

来自: come from

给你: give you something

到...时间: It's time for ...

她看上去很高兴: It seems that she is very happy.

对不起你打错电话了:I'm sorry,but I think you've dialed the wrong number.

该回家了: It's time to go home.

我妹妹多兴奋啊: How excited my younger sister is!