This is the sort of thing that people who do numerical programming worry about all the time. And there are a lot of a little tricks they use to deal with that, they'll perturb it a little bit, things like that.

这是一些做计算编程,要时刻注意的问题,当然有的时候我们还需要,应对一些假象，比如像这样被扰乱的。

麻省理工公开课 - 计算机科学及编程导论课程节选

They are subject to every conceivable kind of illusion, not to be trusted, and Socrates calls them liars.

他们都屈从于一切骗人的假象，不可被信赖，而苏格拉底则直截了当得说他们都是骗子。

耶鲁公开课 - 文学理论导论课程节选

There's always this veneer of innocence, or lack of learning, or lack of sophistication; so, she is presenting herself as a simple person.

她一直给人们一种，不学无术、学识浅薄、,胸无城府的假象;,让人觉得自己是一个简单的人。

耶鲁公开课 - 1945年后的美国小说课程节选

But when that's not true, then there is a typical sort of modern frontier, a land bridge which there a line is-a theoretical line is drawn through it, and on one side is one city, and the other side is another city.

但还不止这些天然边界,另外还有种边界形式,和现代国境线很类似,是由一座陆桥,分割出一条界线…假象的界线,界线的一边是一个城邦,另一边是另一个城邦

耶鲁公开课 - 古希腊历史简介课程节选