diligent

In the real world, nobody cares that you went to an Ivy League schoolA) As a high school junior, everything in my life revolved around getting into the right college. I diligently attended my SAT, ACT, and Advanced Placement test preparation courses. I

diligent adj. 勤奋的，用功的 Henry is the most diligent student in our class.亨利是我们班上最用功的学生。He is diligent in his work.他工作很勤奋。efficient adj. 有效率的 She is an efficient secretary.她是个有效率的秘书。