This is something the workers found, and they happened to, at the last second before they threw it away, they turned it over, and noticed that, in fact, it's a piece of sculpture, a sculptured face.
這是工人們發現的東西,他們在扔掉它的最後一秒,碰巧把它翻了過來,發現它其實是一件雕塑品,一張雕刻好的臉。