求 指示代词that在比较的句子里指代可数名词单数的例句

问题描述:

求 指示代词that在比较的句子里指代可数名词单数的例句
不是说that可以指代不可数名词和可数名词单数吗?
可数名词复数是由什么指代的?

that 代替不可数名词,如
The weather today is colder than that yesterday.
可数名词复数是由those 指代,如
The cars in this factory are better than those in that factory.