fort /fɔ:t/ n. ［c］城堡，堡垒：occupy the fort 占领堡垒；hold the fort 守堡垒，代为处理日常(或紧急)事务 The artillery was deployed to bear on the fort.火炮是对着那个碉堡部署的。The fort was under attack for three days.要塞连续三天受到袭击。The fort finally fell after a week of intense fighting. 经过一周的激战，堡垒最终被攻陷了。