The husband and his wife are always quarrelling,and they are leading a cat and dog life.这对夫妇老是吵架,相互之间水火不容.
问题描述：
The husband and his wife are always quarrelling,and they are leading a cat and dog life.这对夫妇老是吵架,相互之间水火不容.
为什么要用lead?
答
lead a ...life 是固定搭配,意指“过着.样的生活”