“铁道”用英语怎么说

他们已用栏杆把草地和新铁道的路堑隔离开来.They have railed the meadows off from the new railway cutting.战后铁道都收归国有.The railways were nationalized after the war.铁道干线直达飞机场.The railway line comes to the airport....

“铁道”的拼音为：tiě dào...