At that night , the strong wind unroofed the barn and a dog barked .

那天夜里，狂风掀翻了谷仓的顶，狗儿也吠叫起来。

In7th century bc , romans inherited the traditions of greece and built racetracks and unroofed amphitheaters .

公元前七世纪时罗马人继承希腊传统，就修建了赛马场和露天竞技场。

Annie : that must be the oval unroofed amphitheater in rome . It was basically a stadium with comprehensive functions .

安妮：那就是罗马的椭圆型露天竞技场了，基本上是综合功能的体育场。

Annie : in the 7th century bc , romans inherited the traditions of greece and built racetracks and unroofed amphitheaters .

安妮：公元前七世纪时罗马人继承希腊传统，就修建了赛马场和露天竞技场。