英语语法分析

After rentering college, we found, to our surprise, that differences between high school life and college life are great.

进入大学后，我们发现，令我们吃惊的是，高中生活和大学生活的区别是伟大的。

After rentering junior high school, grade all the way down, although have innate intelligence, but lack the day after tomorrow to study hard.

进入初中以后，成绩一路下滑，虽然有先天的聪明才智，但缺少后天的努力学习。