短语词组短语going by train 乘火车We 're going to train station 我们要去火车站Going to lhasa by train 坐上火车去拉萨a train going down 下行列车The train going to London 去伦敦的火车Where is the Train Going 火车叨位去runaway train never going back 迷失的列车不回头 返回 going train