noun ダウンロード 🔗共有 要塞, 堡塁, 砦 A fortified place; a large and permanent fortification, sometimes including a town; for example a fort, a castle; a stronghold; a place of defense or security. Examples : "During the war, the city became a fortress against enemy attacks. " 戦争中、その都市は敵の攻撃に対する要塞となった。 architecture military building place history AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 要塞, 難攻不落の陣地 A position that, if obtained by the weaker side, will prevent penetration by the opposing side, generally achieving a draw. Examples : "The students' makeshift fortress of chairs and desks prevented the other team from reaching the prize. " 生徒たちが作った椅子と机の即席の要塞は、他のチームが賞品に到達するのを阻止した。 military position architecture building AIとチャット語彙ゲーム読解練習
verb ダウンロード 🔗共有 要塞化する, 強化する To furnish with a fortress or with fortresses; to guard, to fortify. Examples : "The school fortified its library, building a fortress around the valuable books to protect them from damage. " 学校は貴重な本を損傷から守るために、図書館を要塞化し、周囲に要塞を築きました。 military architecture building war AIとチャット語彙ゲーム読解練習