kingpins
n.
中央木柱，主脑人物( kingpin的名词复数 );
例句:
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The Fox administration arrested many narco soldiers and a couple of kingpins.
来自NEWYORKER
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Recent times, of course, have seen the band make the curious transition from DIY kingpins to indie rock darlings.
来自BBC
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In addition, he said, well-known piracy kingpins need to be targeted at their regional bases.
来自VOA