Helen signs up for a wilderness survival course, a year after getting divorced. She discovers through this experience that sometimes, you have to get really lost in order to find yourself.掘根兽拉着的马车(chē )，开(kāi )始慢慢向木桥前进，两辆马车齐(qí )头并(🔤)进，行进的速度不快，约莫(mò )五(💱)公里的速度。