adj.无外援的，独立的

She completed the marathon unaided, running the entire 26 miles on her own.
她独自完成了马拉松比赛，全程跑了26英里。
The hiker found his way through the dense forest unaided, relying solely on his compass and survival skills.
这位徒步旅行者在没有任何帮助的情况下，仅凭指南针和求生技能找到了穿越茂密森林的路。
He solved the complex math problem unaided within just a few minutes, showcasing his exceptional abilities.
他在几分钟内没有借助任何帮助就解出了这道复杂的数学题，展示了他的非凡能力。
The astronaut performed the spacewalk unaided, floating outside the spacecraft to repair a malfunctioning solar panel.
宇航员独自进行了太空行走，飘浮在飞船外对故障的太阳能板进行修复。
The injured bird managed to fly away unaided after being treated at the wildlife rehabilitation center.
在野生生物康复中心接受治疗后，这只受伤的鸟自行飞走了。
The survivor of the shipwreck was stranded on a deserted island for weeks until he was rescued, managing to survive unaided by building a shelter and finding food.
那名海难幸存者在荒岛上被困了数周直到获救，在此期间他依靠自己搭建避难所并寻找食物而得以生存下来。
The toddler learned to walk unaided, taking her first steps with great determination.
这个幼儿学会了独立走路，带着极大的决心迈出了人生的第一步。
The experienced climber scaled the treacherous mountain peak unaided, reaching the summit before sunrise.
经验丰富的登山者独自登上了险峻的山峰，在日出前成功登顶。
After a power outage, the emergency generator kicked in, allowing the hospital to continue operating unaided for several hours.
发生停电后，备用发电机立即启动，使医院能在几个小时内不受影响地继续运行。
Despite the challenging weather conditions, the rescue team decided to set out unaided to search for the missing climbers.
尽管天气条件十分恶劣，救援队还是决定不依赖外部援助，独自出发去搜寻失踪的登山者。