youdao

Scientists have responded by noting that hungry bears may be congregating around human settlements, leading to the illusion that populations are higher than they actually are.

科学家们的解释则是，有些北极熊由于饥饿可能会聚集在人类居住区周围。这就导致人们产生一种错觉，误认为北极熊的数量比其实有数量要多。

youdao

Not all technology meets human needs, and some technologies provide only the illusion of having met your needs.

并不是所有的技术都能满足人类需求的，有些只能让你让你幻想自己的要求被满足。

youdao

There are potential lessons to be learned that are often not heeded, in part, because of that contrived illusion of distance throughout recorded human history.

FORBES: Vaccines Not Linked To Autism. Again.