Students who failed the final exam are required to take a supplementary examination to improve their grade.
那些期末考试不及格的学生需要参加补考以提高他们的成绩。
The supplementary examination was held to give students a second chance to demonstrate their understanding of the course material.
补考的举行是为了给学生一个第二次展示他们对课程材料理解的机会。