So I must hard, hard, try again.
因此我一定要努力、努力，再努力。
So from now on, I must study hard.
因此，从现在开始，我必须努力学习。
所以我必须努力学习。
So, I must study hard now and prepare for the coming College Entrance Examination.
所以，我现在必须努力学习，为即将到来的高考做准备。
I think Ma must pay the hard work of ordinary people to do so.
我想马云一定是付出了常人难以付出努力才做到这样的。
Now the last year has come, I must study hard, I will go to college next year, never have I felt so close to my dream.
现在最后一年已经来到，我一定要努力学习，这样我就能在明年上大学，我从未觉得自己如此靠近梦想。
This is my dream, so I must work hard to realize it.
这是我的梦想，所以须我必努力学习来实现。
So I must work hard to realize my dream.
所以我必须努力学习，实现梦想。
I must work hard for them so a good job is necessary.
我要为他们努力工作，所以一份好的工作也是必不可少的。
I very ordinary, so I must work hard, for future extraordinary life.
我本平常人，所以我必须为了不平常的未来生活而努力工作。
I must stay here, for it's raining so hard.
我必须得待在这儿，因为雨下的很大。
I want to be the top three of my class in the final exam, so that I must work hard for it.
我想在最后考试时成为前三名，因此我必须为它而努力。
My English is very poor. So I must work hard on it.
我的英语很差，所以我得努力学习他。
This must be so hard for you. I'm not sure what to say but I want you to know I'm here for you.
我知道你肯定非常难受。我不知道该说些什么，你只要知道我一直都在你身边。
I want to be one of them when I grow up, so I must study hard from now on.
当我长大后我想要成为他们中的一员，所以从现在开始我必须要努力学习。
I must work hard so as to live up to his hope.
我一定努力学习不辜负他的期望。
I must work hard for them, so a good job is necessary.
我要为他们努力工作，所以一份好的工作也是必不可少的。
So from now on, I must study hard.
所以从现在开始，我必须努力学习。
I want to do well in the exam, so I must work hard.
我想在考试中取得好成绩，所以我必须努力学习。
Math is my weakness, so I must work hard to improve it.
数学是我的弱项，因此我必须努力提高它。
I hope to realize my dream, so that I must work hard now.
我希望我能实现自己的理想，所以我现在要努力学习。
My duty is study now, so I must work hard for it.
我现在的责任就是学习，所以我必须为之努力。
I am poor in math and physics, so must work hard for them.
我数学和物理都不好，所以我以必须要努力学习。
I want to be one of them when I grow up so I must study hard now.
当我长大后我想要成为他们中的一员，因此我必须要努力学习。
I want to be one of them when I grow up, so I must study hard now.
当我长大后我想要成为他们中的一员，因此我必须要努力学习。
So I must study hard to make my dream come true.
所以我必须努力学习，使我的梦想成真。
So, first of all, I must study hard to learn as much as possible.
因此，首先，我必须勤奋学习，学习，尽可能多地。
So, first of all, I must study hard to learn as much as possible.
因此，首先，我必须勤奋学习，学习，尽可能多地。
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