1. It also explains why some of the forts continued in occupation long after Rome ceased to have any formal authority in Britain. 这也解释了为什么罗马不再在英国拥有任何正式的权威之后，还有一些堡垒继续处于被占领的状态。
2. There was informal marriage with soldiers, who until A.D.197 were not legally entitled to wed, and whole new communities grew up near the forts. 在公元197年之前，士兵并未被法律授予结婚的权利，因此与士兵结婚没有正式的婚礼，而且所有的新社区都是在军事要塞附近发展起来的。
3. Smaller forts were once known as " fortalices ". 较小的堡垒曾经被称为“外堡”。
4. Forts are framed for defense. 建筑城堡是为了防御。
5. In this post you may see interesting forts of the Brest fortress. 在这个驻地，你可以看到有趣的布列斯特要塞堡垒。
