citadels
n.
城堡，堡垒( citadel的名词复数 );
例句:
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They once were icons of integrity, citadels of civilization, bastions of benevolence.
大学曾经是正直的象征, 文明的堡垒, 仁爱的捍卫者阵地.
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citadels of private economic power
私人经济力量的堡垒
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So I will send fire upon the wall of Gaza And it will consume her citadels.
摩1:7我却要降火在迦萨的城内、烧灭其中的宫殿.