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·Smaller forts were once known as " fortalices ".
较小的堡垒曾经被称为“外堡”。
3·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。
4·The Spanish built nine forts in this area before they built San Marcos.
西班牙人在他们建造圣马科斯堡之前在这一地区建了九个堡垒。
5·By now I was able to speak mandarin, and had grown accustomed to finding bricks and sticks to build forts with my friends.
此时我已会说普通话，同时也已经习惯用砖块和棍子，和朋友一起建造堡垒。