What's the most interesting festival in the U.S.A.?

美国最有趣的节日是什么?

April Fools'Day,I think...

我认为是4月1的愚人节。

On that day people can make fun of the others, right?

那天人们会跟别人开玩笑，是吗?

Yes, and those who believe are April fools.

对，那些被捉弄的人就是四月愚人。

That would be quite interesting.

肯定很有意思。

Yes,you are right?

是的，你说对了。