caucuses
n.
（政党决定政策或推举竞选人的）核心成员( caucus的名词复数 );
决策干部;
决策委员会;
秘密会议;
例句:
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Republican caucuses will happen in about 410 towns across Maine.
共和党团会议选举将在缅因州的约410个城镇进行.
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She predicted she would do well in the caucuses.
来自VOA
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The Democratic Party also held its caucuses Tuesday.
来自VOA
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CNN just called the caucuses in North Dakota for Santorum.
来自NEWYORKER