And presumably if we do this again and again, we'd get back some similarly correct answers.

可以推测，如果我们反复地做这个，我们会得到类似的正确的答案。

哈佛公开课 - 计算机科学课程节选

So what can we speculate is the meaning of that?

那么我们可以从这里推测出什么呢

耶鲁公开课 - 古希腊历史简介课程节选

We add up the goods, subtract the bads-- whatever our favorite list is-- and we come to our best educated guess about the rival evaluations of not just lives as a whole, but chunks of lives.

我们把好事加起来减去坏事-,不管我们最喜欢哪些事-,我们不但可以据理推测,一生期间其他生活的价值，还能推测某段时间其他生活的价值。

耶鲁公开课 - 死亡课程节选