These are the “big three” killers in many parts of the world, but most especially so in Africa.

这些疾病是世界上许多地方的“三大杀手”，但在非洲尤其是这样。

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One abandoned building bears graffiti of the kind that is normally found in big cities: “Crips” and “BK” (Blood Killers).

一处遗弃的建筑上有这在大城市经常见到的涂鸦：“土豆”和“血液杀手”。

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There's a big difference between great white sharks and serial killers and it comes down to that old gumshoe standard: motive.

大白鲨和连环杀人案凶手之间有着巨大的差异，但是归根到底这又是那种刑警所有的陈旧老套的说法：动机。

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Most disease surveillance is focused in the developed world, but the big killers often come from sub-Saharan Africa or South Asia.

FORBES: Nathan Wolfe chases killer microbes.

Having defeated the big killers of the past want, exposure, poor sanitation governments all over the developed world are turning their attention to diseases that stem mostly from how individuals choose to live their lives.

ECONOMIST: Public health

Harsh as it may sound, it is hard to avoid the disturbing conclusion that Virginia is for killers, the ordinary people who profit big time from big war.

FORBES: Virginia Is For Lovers, And For Killers Too?