rampart|ramparts

强大的社区支持是抵御孤独感的一道坚实屏障。

Strong community support serves as a ___rampart against loneliness.

古老的城墙曾是这座城市抵御入侵者的坚固屏障。

The ancient walls acted as strong ___ramparts against invaders for the city.

士兵们在城墙上巡逻，守卫着城堡的安全。

Soldiers patrolled along the ___ramparts, guarding the safety of the castle.