Instead of being done with the exam, imagine that the system would immediately let you rewrite the test to try to improve your grade.

想象一下，系统将立即允许你重考测试，以提高成绩，而不是完成考试。

youdao

Test pilots try to push the envelope.

试飞员尝试挑战极限。

youdao

youdao

And, following a test, a lot of people write in pencil: don't try to erase something and bring it back and say that, oh, actually, this is what I had because we look at that and go, this is perfect.

还有，在测试的时候，很多人用铅笔：,不要试图擦掉什么，把它带回,说，事实上，这是我的,因为我们看了一下就走了，这很完美。

麻省理工公开课 - 固态化学导论课程节选

The right conclusion, I think, is: the reason we write down these models is to try and capture and test our intuitions.

我觉得合理的结论应该是,我们建立模型的目的,是为了更好地描述事实激发灵感

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So before I try and run my program, I test each part of it independently.

因此在我尝试运行我的程序之前，我都会对它的每个部分进行独立的测试。

麻省理工公开课 - 计算机科学及编程导论课程节选

We need to try, test, tweak, and then try some more.

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However, do not be surprised if month-end dollar selling will try to test 1.3600 again.

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You try to test it to see how well it stands up and compares to real-life situation.

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