nonability

例句：

1. 1. The doctor said that he was unable to walk without assistance.
   医生说他无法自己行走，需要帮助。
2. 2. She felt nonability when she tried to solve the problem on her own.
   她尝试自己解决这个问题时感到无能为力。
3. 3. Due to his lack of experience, he found himself nonability in handling the situation.
   由于缺乏经验，他在处理这种情况时感到无能为力。