You should always do the best that you can and strive for the best grade that you can possible get.

你必须时时刻刻做最好的自己，为了你能得到的最高的分数去努力奋斗。

youdao

It is my intent with these tips to help you do the best that you can given the time that you’ve got to work with.

我这篇文章的建议就是帮助你在相应的时间内能作出最好的事。

youdao

Do the best that you can and be proud of yourself for having the courage to continue to fight your eating disorder.

做你所能做的最好的事情，并为你自己感到自豪，因为你有勇气和进食障碍斗争。

youdao

I believe that is true. If you make the effort to do the best of what you are capable, trying to improve the situation that exists for you, I think that is success and I do not think others can judge that."

VOA: special.2010.06.10

The best thing that you can do is hook something off that payment.

你能做的最佳之事就是,就是摘机付款。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

And since that was the best you could do under that belief, you'll hopefully keep your job.

因为那的确是在这种信念下的最佳策略,你也就不会因此被炒鱿鱼了

耶鲁公开课 - 博弈论课程节选

Most experts agree that unless you absolutely, positively need Java, the best thing that you can do is to disable it.

FORBES: Apple Makes OS X Safer By Removing Java

If your resume will be posted for recruiters to see, how do you ensure that it will be viewed by the companies that are the best fit for you?

FORBES: Should You Pay for Job Listings?

Still, you didn't ask me what my preferences were, and I'm going to do my best to answer the question that you did ask.

CNN: What should I get for my family's PS3?