2019考研英语长难句（28）同位语的学习

It does not include important factors such as environmental quality or education outcomes—all things that contribute to a person’s sense of well-being.

长难句分析

主干：It does not include important factors

同位语：—all things that contribute to a person’s sense of well-being.修饰important factors

同位语的识别方式有5中，破折号只是其中的一种。

翻译：它没有将诸如环境质量和教育成果等重要因素包含在内，而所有这些因素有助于个人幸福感的形成。