citadels/ˈsɪt̬.ə.del/名词城堡;堡垒,要塞The town has a 14th century citadel overlooking the river.镇上有座14世纪的城堡俯瞰着河面。(难以进入的)排外组织At the age of 32, she managed to enter one of the citadels of high fashion.32岁时,她成功进入了一个有着强烈排外情结的高端时装设计圈。想跟读,去练习