例如说horse and cart,knife and fork这类词组怎么变复数呢?

题目

例如说horse and cart,knife and fork这类词组怎么变复数呢?
我说的是“horse and cart”，“knife and fork”而不是horse，cart，knife，fork

答案

同体 中间要加连词符
I can see two horse-and-cart running by the river.
要不然就是分别变复数
People in China never use knives and forks.