Miners built the tunnel to drain water out of the mines.矿工们开掘了隧道以将水排出矿井。
Tony built his own house and laid his own drains.托尼盖了自己的房子,铺设了自己的排水管道。
They were aware that their public image was rapidly going down the drain.他们意识到自己的公众形象正被迅速地破坏掉。