The first forts were made of wood. They were not very strong.
最早的堡垒是用木头建造的，这样的堡垒并不很坚固。
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。
A line of forts was built along the border to protect the country against attack.
边界沿线构筑了碉堡，以防敌人进攻该国。
Jehoshaphat became more and more powerful; he built forts and store cities in judah.
约沙法日渐强大，在犹大建造营寨和积货城。
My friends in the neighborhood and I always loved to build tree forts.
我的邻居朋友和我总是喜欢建造树上城堡。
The first forts were made of wood . They were not very strong.
最早的堡垒是用木头建造的，这样的堡垒并不很坚固。
A line of forts was built along the border, to protect the country against attack.
边境沿线均构筑了堡垒，以防外敌进攻。
建筑城堡是为了防御。
建筑城堡是为了防御。
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