Bastion
01
堡垒, 据点
a group that defends a principle
02
棱堡, 堡垒
a fortified structure extending from a wall, typically angled, for defensive purposes
例子
Soldiers manned the battlements along the tops of the bastions, using the commanding views to spot any approaching enemy forces.
士兵们驻守在堡垒顶部的城垛上，利用居高临下的视野发现任何接近的敌军。
03
堡垒, 要塞
a stronghold into which people could go for shelter during a battle
