build fortifications
建造要塞
strong fortifications
堅固的要塞
existing fortifications
現有的要塞
improve fortifications
改善要塞
defending fortifications
防守要塞
ancient fortifications
古老的要塞
damaged fortifications
受損的要塞
reinforced fortifications
加固的要塞
future fortifications
未來的要塞
erect fortifications
建造要塞
the castle's fortifications were impressive, with thick walls and numerous towers.
城堡的城塞令人印象深刻，有厚牆和眾多塔樓。
engineers began planning new fortifications to protect the city from invaders.
工程師們開始規劃新的城塞，以保護城市免受入侵者侵害。
the ancient fortifications provided a strong defense against enemy attacks.
古老的城塞為抵禦敵人的攻擊提供了強大的防禦。
maintaining the fortifications required a significant investment of resources.
維護城塞需要大量的資源投入。
the army strengthened the existing fortifications before the expected siege.
在預期的圍攻之前，軍隊加強了現有的城塞。
the design of the fortifications included moats, walls, and guard towers.
城塞的設計包括護城河、城牆和瞭望塔。
despite the fortifications, the city eventually fell to the enemy.
儘管有城塞，城市最終還是落入了敵人的手中。
the strategic placement of the fortifications was key to their effectiveness.
城塞的戰略位置是其有效性的關鍵。
the crumbling fortifications needed urgent repair and reinforcement.
搖搖欲墜的城塞需要立即修復和加固。
the fortifications offered a vital line of defense against the approaching army.
城塞提供了對抗逼近軍隊的重要防線。
they studied historical fortifications to understand defensive strategies.
他們研究歷史上的城塞，以了解防禦策略。
the island's natural fortifications made it a strategic location for a military base.
該島的天然城塞使其成為軍事基地的戰略位置。
build fortifications
建造要塞
strong fortifications
堅固的要塞
existing fortifications
現有的要塞
improve fortifications
改善要塞
defending fortifications
防守要塞
ancient fortifications
古老的要塞
damaged fortifications
受損的要塞
reinforced fortifications
加固的要塞
future fortifications
未來的要塞
erect fortifications
建造要塞
the castle's fortifications were impressive, with thick walls and numerous towers.
城堡的城塞令人印象深刻，有厚牆和眾多塔樓。
engineers began planning new fortifications to protect the city from invaders.
工程師們開始規劃新的城塞，以保護城市免受入侵者侵害。
the ancient fortifications provided a strong defense against enemy attacks.
古老的城塞為抵禦敵人的攻擊提供了強大的防禦。
maintaining the fortifications required a significant investment of resources.
維護城塞需要大量的資源投入。
the army strengthened the existing fortifications before the expected siege.
在預期的圍攻之前，軍隊加強了現有的城塞。
the design of the fortifications included moats, walls, and guard towers.
城塞的設計包括護城河、城牆和瞭望塔。
despite the fortifications, the city eventually fell to the enemy.
儘管有城塞，城市最終還是落入了敵人的手中。
the strategic placement of the fortifications was key to their effectiveness.
城塞的戰略位置是其有效性的關鍵。
the crumbling fortifications needed urgent repair and reinforcement.
搖搖欲墜的城塞需要立即修復和加固。
the fortifications offered a vital line of defense against the approaching army.
城塞提供了對抗逼近軍隊的重要防線。
they studied historical fortifications to understand defensive strategies.
他們研究歷史上的城塞，以了解防禦策略。
the island's natural fortifications made it a strategic location for a military base.
該島的天然城塞使其成為軍事基地的戰略位置。
探索常見搜尋詞彙