You should study this document with the utmost care.

你们对这个文件的研究应该慎之又慎。

《牛津词典》

You should study harder.

你应该学习更刻苦些。

youdao

You should study hard.

你应该努力学习。

youdao

My mother always told me, if you study hard, the answers should be right under your nose or easily seen.

VOA: special.2009.09.13

But what I should also report to you is that I think there is a widespread consensus among most people that study the subject.

我之所以给你们整理出来是因为,对于这方面的研究有一个比较统一的观点

耶鲁公开课 - 古希腊历史简介课程节选

What is the New Testament and why should you study it?

什么是新约，为什么要研究新约？

耶鲁公开课 - 新约课程节选

If you want to be an entrepreneur in the U.S., you should study Spanish.

NPR: Filipino Families Divided by Distance, Economics

How about when you tell yourself that you should study or you should go on a diet?

FORBES: Why We Fail Financially and How We Can Stop

You should study the pictures of these sold homes to see how well-kept they were compared with yours.

WSJ: Are Sellers' Appraisals and Inspections Overkill?--WSJ House Talk