英语语法分析

Study at the postsecondary level in the United States is demanding for foreign students.

外国留学生在美国的高等院校读书是很费力的。

Miller claims that people need to have a postsecondary education because more and more jobs require it.

米勒说人们需要后高中教育因为越来越多的职位需要。

Postsecondary history teachers teach courses in human history and historiography. They also conduct research.

历史教授主要开展人类历史和历史编纂学的课程，同时也开展研究。