The hope is that such technology will help police and other security officials to catch bad guys more quickly and more often, while minimizing the invasion of privacy of law-abiding citizens.
希望这项技术能够帮助警察和另外安全人员更快更多抓住坏人，同时对合法公民的隐私侵犯减到最小。
Tracking user IDs will not enable us to catch or stop bad guys, and it will render the Internet impossible to use.
追踪用户的ID并不能使我们抓住或者阻止恶意入侵者，而且这样会导致网络瘫痪。
My ideal is to be a policeman, I saw on TV the police catch the bad guys, appearance is so terrible, very proud.
我的理想是当一名警察，我看见电视上的警察抓坏蛋，样子威武极了，神气极了。
Many bats use their wings like Batman USES his cape-except bats catch prey, not bad guys.
许多蝙蝠都像蝙蝠侠用他的披肩那样使用它们的翅膀——只是蝙蝠是为了捕获猎物，而不是抓坏蛋。
When the bad guys change their tactics, most of the computer security industry needs a year or two to catch up.
当坏人改变策略时，大部分计算机安全业者需要用一到两年时间才能跟上变化。
When the bad guys change their tactics, most of the computer security industry needs a year or two to catch up.
当坏人改变策略时，大部分计算机安全业者需要用一到两年时间才能跟上变化。
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