The proper way to draw a vector is to draw an arrow that's got a beginning and it's got an end.

画矢量的正确方法是,画一个有起点和终点的箭头

耶鲁公开课 - 基础物理课程节选

Kant says people ought to be an end and not a means for us; we ought to understand them on their terms."

康德说人们应该使我们的终点，而不是途径;,我们应该从他们的角度来理解他们“

耶鲁公开课 - 文学理论导论课程节选

Again, the autonomous Greek polis Glaucon Adeimantus that Plato and Glaucon, Adeimantus and others would have known came to an end.

自治的希腊城邦,一如柏拉图,和其它人所熟知的,已走到终点。

耶鲁公开课 - 政治哲学导论课程节选

The sum starts at the beginning of the first and ends at the end of the second.

和矢量就是从第一个矢量的起点,指向第二个矢量的终点

耶鲁公开课 - 基础物理课程节选

He is of the same race as the gods, and at the same time his life is short and death is final, and death is bad.

人类和神同祖同宗,然而同时人类的生命是短暂的,死亡就是终点,而死亡是不好的

耶鲁公开课 - 古希腊历史简介课程节选

As presumptuous as that desire is, to come before Homer or to come before Virgil, it's by no means the final sense, I think, of Milton's ambitious drive to be first. Milton invokes the same heavenly muse here who inspired Moses, that shepherd.

尽管想要先于荷马或维吉尔的雄心,很冒失，这却绝不是弥尔顿想要做第一，的壮志的终点，他在这里所写的,缪斯正是那个启示了牧羊人摩西的缪斯。

耶鲁公开课 - 弥尔顿课程节选

But it's often seemed to people that if we really believe that death is the end-- and that's the assumption that I'm making here on out-- if we really believe death is the end, how can death be bad for me?

但是通常我们都会认为死亡就是终结-,我现在所设定的条件就是-,如果我们真的相信死亡就是终点，死亡对我来说有什么不好呢？

耶鲁公开课 - 死亡课程节选

Okay, so the rule for adding the two vectors is, you draw the first one and at the end of that first one, you begin the second one.

矢量的加法法则就是,先画出第一个矢量,然后在它的终点,再画第二个矢量

耶鲁公开课 - 基础物理课程节选

it's clear that you want to add a vector that looks like that, because then you go from the start of this to the finish of that, you end up at the same point and you get this invisible 0 vector.

显然应该给它加上这样一个矢量,因为从这个矢量的起点指向那个矢量的终点,最终指向的是同一个点,你就得到这个不可见的零矢量

耶鲁公开课 - 基础物理课程节选

Then, you make an arrow corresponding to B and lay it on the end of this one.

再画一个表示 B 的箭头,把 B 放在 A 的终点

耶鲁公开课 - 基础物理课程节选