But, we know for example that magnesium, when it reacts, it reacts with both of its electrons, not just one of its electrons.

但是我们知道，拿镁来说，当它发生反应的时候，并不只是，某一个电子反应，而是两个价电子都发生反应。

麻省理工公开课 - 固态化学导论课程节选

But at least at the beginning, when we approach the book, we should stay on its surface, not dig at least initially too deeply.

但至少在一开始，当我们着手阅读时，我们应该要停驻于其表面，不要一开始就深探。

耶鲁公开课 - 政治哲学导论课程节选

From where we sit, it looks like the Corinthians were making a gesture of solidarity, the kind of thing you would expect a mother city to do, not to ignore its apoikia when it was in trouble.

在我们看来,科林斯人似乎做出了友好团结之态,这是我们期望母邦会做的,没有对困境中的迁徙地置之不顾

耶鲁公开课 - 古希腊历史简介课程节选