unaided
[ˌʌn'eɪ.dɪd] adjective adverb
■without any help from anyone else; independently 无外援（的）；独立（的）•Since his accident, he hasn't been able to walk unaided.自从出了车祸后，他一直不能独自行走。 •The two explorers attempted an unaided walk across the South Pole.两位探险者试图独自徒步穿越南极点。 |