不论谁安置了炸弹都显示出对公众安全的全然漠视。
Whoever planted the bomb showed a total disregard for the safety of the public.
显然，骑车族公然藐视法律，对公众安全是一种威胁。
Obviously, cyclists' flagrant disrespect for the law is a threat to public safety.
这类技术让一些人惊惧不已，他们担忧这会严重危及公众安全。
That kind of technology scares some people, and there's concern that it's all getting ahead of public safety.
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