以下是一些使用"be crazy about"的例句：
She is crazy about singing and dancing. 她熱衷於唱歌跳舞。
These boys are crazy about playing football. 這些男孩痴迷於踢足球。
My friends don't seem to be crazy about it either. 我的朋友並不似乎對此也瘋狂。
He is crazy about her. 他對她很痴迷。
I'm crazy about Cindy. 我對辛迪著了迷。
Residents there are crazy about their bicycles. 當地居民對腳踏車情有獨鍾。
And now we're crazy about each other! 我們現在為彼此瘋狂！
My boyfriend is crazy about football. 我男友是足球迷。
Your family is crazy about you. 你的家人對你愛得發瘋。