讲解文本：

have a weakness for 特别爱好，偏爱，对...毫无抵抗力
I have a weakness for your son.
我对你儿子毫无抵抗力。
Oh! You have a weakness for sweets, too!
哦！原来你也挡不住甜食的魅力！

疯狂练习吧！