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- Promising is a diligent student. 用功的学生有前途。
- A diligent student will get his lessons by heart. 一个用功的学生会熟读他的功课。
- For anything I know, he is a diligent student. 据我所知他是个勤奋的学生。
- She was a diligent student and far fromstupid. 她是一个勤劳的学生,而且一点不笨。
- He is a diligent student, has studied each text all can recite. 他是一个勤奋的学生，学过的每一篇课文都能背诵。
- He was a diligent student, school texts for each one can recite. 他是一个勤奋的学生，学过的每一篇课文都能背诵。
- John is such a diligent student that the teacher often pats him on the back. 约翰是个非常勤奋的学生，老师经常表扬他。
- John isn't a diligent student,for it is the third time he has been late. 约翰不是一个勤奋的学生，因为这是他第三次迟到了。
- John isn't a diligent student, for it is the theirs time he has been late. 约翰不是一个勤奋的学生，因为这是他第三次迟到了。
- She is always sleeping in class. But her But her brother,David,Is a diligent student. 她总是在上课时睡觉，但是她的兄弟，大卫，是个很勤勉的学生。
- She is always sleeping in class. But her But her brother, David, Is a diligent student. 但是她的兄弟,大卫,是个很勤勉的学生
- Although he is not a diligent student, he tries to keep his grades above average. 虽然他不是一位很勤勉的学生，他还是尽量让成绩保持在平均之上。
- This is 魏平安. We took the picture when he's reading. He likes to read during the recesses. He is a diligent student. 这是魏平安！他在读书的情形！每天他都会在下课的时候看书！他很用功的喔！
- Kevin is a diligent student. 凯文是个用功的学生。
- The diligent student gets up before dawn every day. 这个勤奋的学生每天天亮以前就起床了。
- He is a good, earnest, diligent student. 他是一个认真勤奋的好学生。
- A diligent lad worked at a laboratory. 一个勤奋的小伙子在一个实验室工作。
- A diligent person values his time. 勤奋者珍惜时间。
- He made a diligent attempt to learn Russian. 他勤奋地学习俄语。
- A diligent detective investigates all clues. 勤奋的侦探会调查所有的线索。
