fortress [ˈfɔ:rtrəs]

例句:

• The fortress reflects the uneasy nature of UK-Iran relations.
  来自BBC
• The fortress was proof against the techniques of attack then in use.
  该防御工事能抵御当时所使用的各种进攻手段。
  
• The low sun lit the fortress walls with yellow light.
  低悬的太阳将黄灿灿的阳光泻在堡垒的墙壁上。
  
• a fortress town enclosed by four miles of ramparts
  由四英里长的城墙围着的设防城镇
  
• He denies that it will feel like a fortress.
  来自THETIMES
• It once sat high above the fortress gate.
  来自BBC
• The fortress began spurting savage bursts of machine-gun fire.
  那碉堡的机枪突然猛烈地扫射起来。
  来自《权威词典》
• The strong fortress mocked the invaders.
  坚固的堡垒使入侵者无法攻入。
  来自《权威词典》
• The fortress had massive walls and a heavily fortified gateway.
  那个要塞墙壁坚固，入口防守严密。
  来自《权威词典》