(1) What a/an＋(形容词)＋单数名词＋谓语!

例句：What a clever boy he is! (他是个)多么聪明的男孩啊！

(2) What＋(形容词)＋复数名词＋谓语!

例句：What beautiful flowers they are! (它们是)多么漂亮的花啊！

(3) What＋(形容词)＋不可数名词＋谓语!

例句：What fine weather it is! 多好的天气啊

What a beautiful gir!

What a beautiful girl Angelababy is!

How beautiful a girl Angelababy is!

Angelababy是一个多么漂亮的女孩啊！