短語(yǔ)詞組短語(yǔ)keep on the rails 遵守社會(huì)法律和習(xí)俗Up On The Rails 翻扶手Sit on the rails 保持中立Peace On The Rails 鐵路的和平kept on the rails 遵守社會(huì)法律和習(xí)俗The Ruby on Rails 輪子上的紅寶石 返回 on the rails