薄:thin
adj.薄的;细的;瘦的;稀少的;稀疏的
厚:thick
adj.厚的;粗的;(询问或说明厚度)有…厚;浓密的;稠密的;茂密的
thin例句:It was crazy of you to go skating on such thin ice.
到这样薄的冰上溜冰,你真是疯了。
thick例句:For breakfast I had a thick slice of bread and syrup
早餐我吃了一片厚厚的涂了糖浆的面包。