1·As you mention taking the GRE, I assume you are interested in grad schools.
你说到了正在备考gre，所以我想你应该是对美国大学的研究生院有兴趣。
2·This tradition of advanced studies extends into undergraduate programs, with Mansouri and others saying they were taught subjects in college that U.S. schools provide only to grad students.
这一提前学习的传统拓展至本科教育阶段，Mansouri和其他人说他们在大学里学到的一些课程在美国只教给研究生。