现在我知道了它们的位置——它们的身影经常可以通过它们栖息的树叶看到——我可以很快地认出它们。

Now that I know where they are—their silhouettes are often visible through the leaves they perch upon—I can spot them quickly.

youdao

我觉得我把自己的学习计划弄得一团糟。我不知道怎么才能通过考试。

I feel I've made a mess of my study plan. I don't know how to pass the exam.

youdao

我知道他通过其他方式表达对我的爱。

I learned that he showed me love in other ways.

youdao

Maybe that's just an illusion created by the fact that I'm getting this visual input from my body .

也许那种想法就是一个错觉,因为通过视觉我知道,肉体有位置,随之假设灵魂也有位置

耶鲁公开课 - 死亡课程节选

How do I know that that's an absolute pass, though? Well, when we set the exams, we set the tests, I sit with my TA's and we say, all right, let's work out the point scheme on this question.

我怎么知道会是绝对的通过呢，我们制定考试，我们制定测试题，我和助教坐在一起，我们说，好吧，让我们一起来设定这道题的分值。

麻省理工公开课 - 固态化学导论课程节选

So again with the Gibbs free energy, now I see how to determine, if I change the pressure, if I change the temperature by some modest amount, how much is the Gibbs free energy going to change?

再一次通过吉布斯自由能，我知道当我，适当的改变压强和，温度的时候，吉布斯自由能如何变化？

麻省理工公开课 - 热力学与动力学课程节选