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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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。

youdao

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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