It's 20 minutes into the exam and you are still working on number one.

还有二十分钟给考试,你还在解决第一道题目。

麻省理工公开课 - 固态化学导论课程节选

If at the end of the semester you take a three-hour exam in a closed environment and you answer everything, I don't care what you did in your homework or your Midterm.

如果在学期末的时候,你能在独立地完成3小时的考试,答出所有题目,那我就不会计较平时作业和期中测试了

耶鲁公开课 - 基础物理课程节选