At every instant, it's got a location given by the vector R; R itself is contained in a pair of numbers, x and y, and they vary with time.

在每一个瞬时,它的位置由位矢 R 给出,R 本身包含了一对坐标值 x 和 y,并且它们都随着时间的变化而变化

耶鲁公开课 - 基础物理课程节选

I would say that, like, the Yale campus is fairly self-contained,

我想说的是，耶鲁大学校园内的设施相当齐全，

耶鲁奖学金获得者 - SpeakingMax英语口语达人

Now a sign traditionally understood is self-sufficient, self-contained.

传统意义上的符号是自给自足的。

耶鲁公开课 - 文学理论导论课程节选

Croesus asked Solon to tell him who is the happiest, the most fortunate--both of those things contained in the words he uses--that he had ever seen.

克罗伊斯问梭伦,谁是你见过的,最幸福,最幸运的人,他用了一个词来表示这两重意思

耶鲁公开课 - 古希腊历史简介课程节选

And one common way to think about it, is to think about the value of r, or the radius, below which 90% of that electron density is going to be contained.

而通常的想法，是想象，r，的值，也就是半径的值，即有百分之九十的电子密度,都落在这个范围之内。

麻省理工公开课 - 化学原理课程节选