(1)乗客と貨物が乗り降りできるプラットホーム
(2)platform from which passengers and cargo can be (un)loaded
さらに詳しく
(1)手におえないような仕事や要求
(2)a formidable task or requirement
(3)a formidable task or requirement; "finishing in time was a tall order but we did it"