英语中有表语也有同位语,且同位语是一个句子.
有一个系表结构,表语可常为形容词和名词
分别举个例子( )为表语
You are (beautiful).
I am (a student).
给你举个同位语的例子
The teacher told us (a fact) "that" no one can get great achievement without their pay .
该句中that后跟的句子就是a fact的同位语,同位语是解释说明限定词语的,that后的句子与a fact是相等的.that相当于等号