Gb	Eng
这堡垒占据控制地位.	The fort occupies a commanding position.
堡垒往往带有塔楼。	A fortress often has turrets.
堡垒最容易从内部攻破。	The easiest way to capture a fortress is from within.
这次袭击成功, 拿下了堡垒.	The attack succeeded,and the fort was taken.