In order to achieve our Chinese Dream, we must study and work hard.
为了实现中国梦，我们必须努力学习和工作。
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。
At last, I think we must study hard and never give up.
最后，我认为我们必须努力学习，永不放弃。
Secondly, we must study hard because knowledge is power.
其次，我们必须努力学习，因为知识就是力量。
So we must study hard from now on.
所以我们必须从现在开始努力学习。
On the one hand, we must study hard.
一方面，我们应该努力学习。
Second, we must study as hard as we can.
我们要尽可能的用功读书。
Our teacher stressed that we must study harder.
老师强调我们必须努力学习。
If we want winning, we must study the winning law.
要制胜，就必须研究制胜规律。
So, we must study, grow up, create a more "miracle"!
所以，我们一定要好好读书，长大后，创造出更多的的“奇迹”！
Chinese is one of the eight subjects we must study at school.
汉语是我们在校必学的八门学科之一。
The competition is strong and we must study with all our might.
竞争是激烈的，我们须尽全力学习。
Therefore, we must study how to supervise and regulate financial holding company.
因此，我们必须抓紧研究如何对金融控股公司进行监管。
How to deal with the correlation between scale expansion and operation performance of retail companies becomes a very exigent problem we must study.
如何处理好零售企业规模扩张和经营绩效的关系已经成了一个非常紧迫的研究课题。
Employee's job satisfaction directly affects the work results. To design the effective motivation system, we must study the employee's job satisfaction.
员工工作满意度直接影响工作绩效，要设计合理有效的激励体系就必须研究员工的工作满意度。
As middle school students, we must study harder so that we can make our country more powerful in the future and stop any such things from happening again.
作为中学生，我们应当更加努力，将来才能让国家更加强大，阻止此类事情的再次发生。
Because of the independence of the two problems, before determining the Terrestrial digital TV criterion, we must study the adaptive predistortion technology.
由于这两个问题的相对独立性，因此在数字地面电视标准确定之前，研究“自适应预失真”技术则很有必要。
In order to improve the situation, we must study the animal health supervision system of the international organization and developed countries systematically.
为改善这种现状，必须对有关国际组织和畜牧业发达国家的动物卫生监管制度进行系统的研究。
The key of the new technology is how to generate the swirling airflow. And we must study the influences of the speed and pressure of the airflow on the processing effects.
这种新工艺的关键技术是如何形成旋涡气流及研究气流速度和压力对加工效果的影响关系。
Spring is a growing season, so we must study hard, exercise hard to improve ourselves. Then we can become much stronger, more knowledgeable and graceful and have more ability.
春是成长的季节，我们更要努力学习，刻苦锻炼，不断的提升自己，长知识，长身体，长修养，长才干。
We must study hard, mustn't we?
我们应该努力学习，不是吗？
We must study more about packing.
我们必须多研究包装才行。
我们必须努力学习英语。
我们必须更加努力地学习。
We must study harder from now on.
从今以后我们必须更努力学习。
We must study hard for the people.
我们必须为人民而努力学习。
We must study hard for our motherland.
我们要为祖国而勤奋学习。
We must study English hard, mustn't we?
我们必须努力学习英语，对吗？
We must study English hard, mustn't we?
我们必须努力学习英语，对吗？
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