Why so serious？这个英语句子是属于特殊疑问句，提问的是为什么如此严肃？它的答语就是这样的：
Why so serious ，Jenny?
Because I have a little afraid.
Why so serious you?
Because we are worried about our the final test.
Because I really worry about her.
Why so serious?的意思是：何必如此认真？回答：Because I love her.
