Nearly 2000 years ago, as the Romans began to pull out of Scotland, they left behind a curious treasure: 10 tons of nails, nearly a million of the things.
近2000年前，当罗马人开始从苏格兰撤军时，他们留下了一件奇特的宝藏：10吨钉子，几乎有百万枚。
Why had the Romans buried a million nails?
为什么罗马人埋葬了一百万枚钉子？
The Romans buried the nails so deep that they would not be discovered for almost two millennia.
罗马人将这些钉子埋得如此之深，以至于它们几乎在两千年之后才被发现。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。