forts ['fɔ:ts]

例句:

• Forts were erected in order to bridle Rochelle.
  来自D. Hume
• Forts which everyone regarded as sacred to the fairies.
  来自P. Kavanagh
• A line of forts was built along the border to protect the country against attack.
  在边界沿线修筑了堡垒以保护国家免受攻击.
  
• Forts and churches almost always go together , and yet they're downright contradictions.
  有要塞的地方,就一定有教堂, 然而,这两者显然是水火不相容的.
  
• The warships opened fire on the forts.
  几艘军舰向堡垒开火.
  
• The Romans set up forts and watch towers along it.
  来自BBC