Social media allows government agencies to spy on their own citizens.

社交媒体允许政府机构监视他们自己的公民。

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Then, he must spy on her father, a scientist who has developed a dangerous technology.

他必须监视他的父亲，因为他父亲是一名科学家，已经研发了一项危险技术。

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The hidden things silence revealed: a pheasant craning its neck to spy on us from a thicket, a crow hopping from branch to branch, a raccoon snoring in den.

他们指给我那些原本隐藏起来、却被寂静暴露了的东西：一头野鸡从灌木丛中伸长脖子打探我们，一只乌鸦在树枝间跳来跳去，一只浣熊在它的窝里打鼾。

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Here is an example. Chico is supposed to spy on someone called Rufus T.Firefly.

VOA: special.2009.07.19

Chico reports his progress to the man who asked him to spy on Firefly.

VOA: special.2009.07.19

"The Jordanian and American intelligence services offered me millions of dollars to work with them and spy on mujahadeen here,".

VOA: standard.2010.01.09

Path Intelligence has said the technology is not intended to spy on individual shoppers.

WSJ: Schumer: Don't track shoppers without consent

Technology can also make frighteningly efficient tools for governments to surveil and spy on its citizens.

FORBES: Lawmakers Propose Changes To Make Government Get Warrant Before Reading Your Email

The results of repressive regimes using the Web to spy on their citizens are real.

FORBES: As Egyptians Reconnect, Their Government Will Be Watching