Levity Novelty has released an app called invisibility that USES the combination of the rear camera and the iPad 2's gyroscope to create a cool illusion of invisibility.

Levity Novelty发布了一款叫做“隐形”的应用，利用后置摄像头及iPad2的陀螺仪功能来使人产生隐形的错觉。

youdao

But that "s mostly an illusion."

但那多半只是幻想。

youdao

That has led to charges by Republicans the economic recovery is an illusion, funded by inefficient government spending that has weakened America's long-term economic position by vastly expanding the national debt.

VOA: standard.2009.11.01

Maybe that's just an illusion created by the fact that I'm getting this visual input from my body .

也许那种想法就是一个错觉,因为通过视觉我知道,肉体有位置,随之假设灵魂也有位置

耶鲁公开课 - 死亡课程节选

Milton wants to create the illusion that he's predicting, or that he's prophesying, the actions recounted in the poem, as if Milton were prophesying what of course we know to be already past.

弥尔顿想给我们一种他在预言，诗中所叙之事的感觉，似乎他是在预言这些我们都知道已经发生了的事情。

耶鲁公开课 - 弥尔顿课程节选

Satirists think they can change the world, and that's an illusion.

CNN: Profile: Craig Brown, Satirist

He's not under any illusion that it's going to be easy now.

WHITEHOUSE: Press Briefing

An ardent young heiress named Sophie (Lisa Henni) tells him approvingly, almost worshipfully, that when he looks he truly sees, yet Sophie can't see that the man she's falling in love with is an optical illusion, a pair of eyes reporting to a brain that's unconnected to a heart.

WSJ: Easy Money, Ballplayer: Pelotero, Trishna, Farewell My Queen | A Smart, Dark Thriller From Scandinavia | Reviews by Joe Morgenstern