护路: 1.(巡逻和保护铁路或公路) patrol and guard a road or railway2.(道路保养) road maintenance◇护路队 road maintenance team; 护路工 trackman; 护路林 protective belt (of trees) along a road
田径运动: athletic sportslegkaya atletikaleichtathletiktrack and field sportstrack and field athleticstrack and fieldexercisetrack and field; athletics