At the end of the day, these kinds of systems are primarily designed to protect against the sort of opportunistic smash-and-grab attack that makes up the majority of burglaries.

归根结底，这类系统主要用于防止投机取巧的砸橱窗抢劫袭击，大部分的入室盗窃都属于这类袭击。

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These kinds of systems are primarily designed to protect against the sort of opportunistic smash and grab attack that makes up the majority of burglaries.

这类系统主要用来防止投机取巧和掠夺，这造成了大多数入室盗窃。

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That view was echoed by another U.S. official, who told CNN's Erin Burnett that, "as of now, the attack appeared organized, " not put together quickly or opportunistic.

CNN: STORY HIGHLIGHTS