v.长途跋涉；拖着腿走；徒步旅行；（牛）拉货车n.长途跋涉；艰难的旅程；远距离行走； 变形： 复数：treks过去式：trekked过去分词：trekked现在分词：trekking第三人称单数：treks 双语释义：v.(动词)vi. 艰苦跋涉，徒步旅行 travel difficultly,especially on foot英英释义： trek[ trek ]n.a journey by ox wagon (especially an organized migration by a group o