介绍:
sweet tooth,从字面意思来看，它是甜的牙齿，而它真正的意思呢，是爱吃甜食的人。
Jack has a sweet tooth, and he is crazy about chocolates.
Jack是个爱吃甜食的人，他很爱吃巧克力。
Surely a few chocolate cookies will satisfy your sweet tooth, right?
的确一些巧克力饼干可以满足你对甜食的渴望，不是吗？
I have a sweet tooth for ice cream.
我特别想吃冰淇淋。
