三、同位语/插入语
同位语，解释说明前面名词，与名词相同，说的是一件事。
My teacher,Mr. Lee,is coming to the meeting.
插入语，插入的补充说明，与前后无关。
My teacher,together with his colleagues,is coming to the meeting.
All their lives, today's young women have been pushed to embrace both perfection and passion to pursue science and sports,math and theater and do it all as well as they possibly can.
2014.06 CET4
Confronted with such facts, some Swedish activists and legislators are demanding more extreme and far-reaching measures,such as replacing male and female pronouns with neutral alternative and monitoring children more closely to correct them when they gravitate toward gendered play.
2014.06 CET6