of在从句中discounted because of a trat that goes to the core of who they are.of作什么成分

问题描述:

of在从句中
discounted because of a trat that goes to the core of who they are.
of作什么成分

because of 因为, of是介词
because of a trat 做原因状语
that goes to the core of who they are 定语从句修饰 trat
the core of ...什么的核心,中心
who they are 宾语从句,做of 宾语,
the core of who they are 他们是谁这个问题的核心...

yiwen

of是介词,后面是其宾语(从句)who they are.
两者一起构成介词/介宾短语,做the core的后置定语.