1.
a painstaking student, worker, etc
勤奋的学生、 工人等.
2.
He is a very diligent student.
他是一个勤奋的学生。
3.
I was a conscientious student.
我是个勤奋的学生。
4.
Yes, I do. She is a diligent student.
是的，我认识。她是个勤奋的学生。
5.
He was a clever and hard-working student.
他是一个既聪明又勤奋的学生。
6.
For anything I know, he is a diligent student.
据我所知他是个勤奋的学生。
7.
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。
8.
Merton is not exactly a grub.He gets good grades without trying.
默顿不完全是个勤奋的学生。无需花什么功夫，他就能拿高分。
9.
a diligent worker, pupil, etc
勤奋的工作者、 学生等
10.
Trying (The Hard Work) . This comes to the second thing that stops students from getting A's: hard work.
努力（勤奋）这是妨碍学生得"A"的第二个问题：勤奋。
11.
This is to recommend my student…, who is hardworking as well as brilliant.
兹推荐我的学生……。他勤奋好学，富有才华。
12.
In my experience, Chinese students are hard-working.
根据我的经验，中国学生很勤奋。
13.
Development of Inventory on Degrees of Learning Diligence For College Students
大学生学习勤奋度自评问卷的初步编制
14.
On the Creation of an Atmosphere of Diligence and Initiative in Accordance with the Characteritics of the Students in Higher Vocational Colleges;
针对高校高职学生特点营造勤奋进取的氛围
15.
The teacher commends the student upon his diligence
教师表扬这个学生勤奋好学。
16.
She was quiet, diligent, and helpful to the students of lower grades.
她娴静、勤奋，并乐意帮助低年级学生。
17.
The studious girl struggled to be the best in the class.
那个勤奋好学的女孩努力成为班里最优秀的学生。
18.
All that CUNY demands is that these students be diligent and clever.
城市大学唯一需要的就是这些学生必须勤奋并且聪颖。