用功的学生

例句：

1. 1. She is always working hard to improve her English.
   她总是努力提高她的英语水平。
2. 2. He studied hard for the exam and hoped to get a good grade.
   他为了考试努力学习，希望能取得好成绩。
3. 3. The student works hard every day to achieve his goal.
   这个学生每天都努力工作以实现他的目标。