" You're sitting on a gold mine, " he shouted. " I can't believe Xerox is not taking advantage of this."

“你们就坐在一座金矿上啊，”他叫道，“我真不敢相信施乐竟然没有好好利用这项技术。”

But around the time Sue was discovered, he realized he might be sitting on a gold mine.

但当苏被发现时，他意识到自己可能正坐在一座金矿上。

When we found out how much the art collection at my grandmother's house was worth, we realised we were sitting on a gold mine.

当我们发现我祖母家里的收藏物多有值钱的时候，我们意识到自己“正坐在金矿中”。