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。
The likely explanation is that the withdrawal was rushed, and they didn't want the local Caledonians getting their hands on 10 tons of weapons-grade iron.
可能的解释是，这次撤退是仓促进行的，他们不想让当地的卡莱多尼亚人得到十吨用于制造武器的铁。
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。