It's important to study hard, but don't overdo it.

刻苦学习很重要，但不要超过极限。

If you study hard, you can make the roll of honour.

如果你努力学习，你就能上荣誉名册。

I must study hard to make it possible.

我必须努力学习，使之成为可能。

If you study hard, your dream will come true.

如果你努力学习，你的梦想就会实现。

I'm going to study hard and do well in physics.

我会努力学习，学好物理。

We should study hard so that we can get much knowledge.

我们应该努力学习以便获得更多的知识。

Each of us should study hard and do something for our country.

我们每个人都应该努力学习并且为我们的国家做些什么。

If we do not study hard, sooner or later, we will fall behind the other students.

如果我们不努力学习，我们迟早会落后于其他同学。

I want to be a doctor. I believe our dreams will come true if we study hard!

我想成为一名医生，我相信如果我们努力学习，我们都会梦想成真！

On video, Doctor Zhong Nanshan encouraged teenagers to study hard in the first lesson of this term.

在视频中，钟南山医生在本学期的第一课上鼓励青少年努力学习。

Bill ended the letter with some warm words, encouraging Sam to study hard and do well in school.

比尔以一些温暖的话语结束了信，鼓励萨姆努力学习，在学校取得好成绩。

The students in Miss Wang's class are all trying their best to study hard to go to the university.

王老师班上的学生都在尽他们最大的努力学习考上大学。

When you study hard at your lessons, your parents are always taking good care of your life and your health.

当你努力学习你的课程时，你的父母总是很好地照顾你的生活和健康。

I have learned from her that we must study hard in order to go to a good senior high school.

我从她那里学到我们必须努力学习以考上好的高中。

I told my children that it was quite necessary for them to study hard and that it was their only chance to change their lives.

我告诉我的孩子，必须努力学习，这是改变生活的唯一机会。

From an early age, we were taught that if we wanted to be successful, we had to study hard and get good results at school.

从很小的时候，我们就被教导，如果我们想要成功，我们必须努力学习，在学校取得好成绩。

Her parents doesn't want her to practice singing because they think their daughter should study hard to get good grades and go to a good university.

她的父母不希望她练习唱歌，因为他们认为女儿应该努力学习，取得好成绩，上一所好大学。

"Thanks to my volunteer teacher, my life has changed a lot. I will study hard and become an excellent person like her," Li Sumei, a local student, says excitedly.

“多亏了我的志愿者老师，我的生活改变了很多。我会努力学习，成为像她一样优秀的人，”当地学生李素梅兴奋地说。

We study hard and play hard.

我们既努力学习又尽情地玩。

Students should study hard.

学生应该勤奋学习。

He could work hard and study hard.

他还可以一边努力干活，一边努力学习。

I begin to study hard from now on.

我从现在开始努力学习。

I want to go to school and study hard.

我想上学，努力学习。

Why not study hard?

为什么不努力学习？

You are bound to pass the exam if you study hard.

如果你好好学习的话，你一定会通过考试的。

College students who study hard can get good grades.

勤奋学习的大学生可以取得良好的学习成绩。

We should constantly urge ourselves on to study hard.

我们要经常鞭策自己努力学习。

I promise her to study hard in the university because I am her hope.

我答应她在大学努力学习，因为我是她的希望。

I promised her to study hard in the university because I am her hope.

我答应她在大学里努力学习，因为我是她的希望。

As far as right now, just study hard and learn the materials that will help you succeed.

就现在来讲，只是努力学习，学习那些能助你成功的材料。