What delicious food it is!
多么有味的食物呀！
What beautiful flowers they are!
多么漂亮的花呀！
how例句：
How cold it is today!
今天多么冷呀！
How nice the pictures are!
多么漂亮的圖畫呀！
How happy they look!
他們顯得多么高興呀！
How well she sings!
她唱得多好呀！
How hard they are working now!
他們干得多么起勁呀！