adj.无足迹的；无路的
New roads fingered once trackless plains. 新公路手指般伸展于曾经是人迹未到的平原。
He struke off into trackless wilderness. 他踏上了无路的荒野。
He who pours contempt on nobles made them wander in a trackless waste. 他使君王蒙羞被辱，使他们在荒废无路之地漂流。
