| 例句 |
Some of the old fortifications still exist.一些古老的防御工事仍然存在。The government has started building fortifications along its eastern border.政府已经开始沿东部边境修筑防御工事。The government has started building fortifications along its eastern border.政府已经开始沿着东部边界修建防御工事。The excavation revealed layer after layer of ancient fortifications.这次发掘一层层地展现出古要塞的真貌。In the past, armies used catapults to hurl heavy stones at enemy fortifications.古代军队使用石弩将重石投向敌人的防御工事。The fortifications of the castle were massive and impenetrable.城堡的防御工事巨大厚实，坚不可摧。The city was protected by massive fortifications.这座城市由大规模的防御工事保护着。 |