1.
He urged his students to work hard.
他勉励学生努力学习。
2.
Middle school students should study hard.
中学生应该努力学习。
3.
The Party calls on us to work hard and study hard.
党号召我们努力工作，努力学习。
4.
I will work hard from now on.
从今以后我将努力学习。
5.
He was persuaded to study harder.
他被说服更加努力学习。
6.
First of all, make full use of your time and work hard.
首先，抓紧时间，努力学习。
7.
You must study hard.
你非努力学习不可。
8.
I have to work hard, but not play.
我得努力学习，不贪玩。
9.
She is assiduous in her efforts to learn French.
她不懈地努力学习法语。
10.
Study hard and good luck.
努力学习吧，祝你好运！?
11.
It's necessary for us to study hard .
我们必须努力学习。
12.
He studied diligently for his mother country.
他为祖国而努力学习。
13.
He works as hard as you.
他跟你一样努力学习
14.
Study hard. Don't be afraid of difficulties.
努力学习，不要怕困难。
15.
He pledges his word to study hard.
他发誓要努力学习。
16.
You must swot up your English.
你必须努力学习英语。
17.
Dedication: sports require practice, repetition, and hard work.
勤奋:运动需要练习,反复练习和努力学习.
18.
He worked hard to catch up with his classmates.
他努力学习希望能赶上同班同学。