I should work harder than before.
今后我应该比以前更加努力学习。
他应该更加努力。
So you should work harder in the future!
你今后千万要努力啊！
I think I should work harder than before.
我想我要比以前更加努力学习。
I think I should work harder at English.
我想我应该更加努力地学英语。
你应该更努力一些。
你应该更加努力的工作。
I should work harder and earn more money.
我应当更卖力地工作，挣更多的钱。
For a better living I should work harder.
我该更努力以求改善生活。
I should work harder and earn more money.
我应当更卖力地工作，赚更多的钱。
In a word, we should work harder than ever.
总之，我们应当比过去更加努力工作。
We should work harder to get the work done on time.
我们应该努力工作以按时完成任务。
We should work harder to compensate for the lost time.
我们必须加倍努力以弥补失去的时间。
Now that you are pretty well again, you should work harder.
你的身体既然已经完全康复，你就应该更加努力工作。
It's none of my business, but I think you should work harder.
这不管我的事，不过我认为你应该更加努力才是。
First and foremost, I think you should work harder on your biology.
首先，我认为你应该多在生物学上下功夫。
Tom's mother kept telling him that he should work harder, but it didn't work.
汤姆的母亲不断地告诉他要好好努力，但这根本没用。
As you are not good at math, you should work harder and catch up with others.
既然你的数学不好，你就应该更加努力赶上其他人。
When I wanted to learn the violin, my father told me that I should work harder at maths.
当我想学习小提琴时，我的爸爸告诉我应该更努力地学习数学。
After those days I know it is important to learn how to study. I should work harder than before.
经过那段时间我懂得了学会怎样学习是很重要的。今后我应该比以前更加努力学习。
Everyone who fears failure should work harder and harder with a faithful heart as long as he lasts.
凡事害怕失败的人应该在有生之年，一心一意地更加努力奋发才是。
I should work harder and earn more money She also thinks I should live in a bigger and nicer apartment.
我应当更卖力地工作，挣更多的钱。她也认为我应当住更大更好的公寓。
I should work harder and earn more money She also thinks I should live in a bigger and nicer apartment.
我应当更卖力地工作，挣更多的钱。她也认为我应当住更大更好的公寓。
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