The sovereign, he says, or Leviathan, this great artificial man, the sovereign is something more like what we would call today an office, rather than a person, as when we speak of the executive as an office.

他说，君主，或者“利维坦，这个人造的人，君主更像是,我们今天称之的“职务“，而不是一个人，就像我们说某个职务的执行官一样。

耶鲁公开课 - 政治哲学导论课程节选

If you want to call something as A + B, it means that I did A and then I did B.

如果你想某个量称为 A + B,它表示我先沿着 A 走,然后是 B

耶鲁公开课 - 基础物理课程节选