adj.忘却的，不知道，未注意，未察觉

She was oblivious to the chaos happening around her, absorbed in her book.
她对周围发生的混乱毫不知情，沉浸在她的书本中。
The children played outside, oblivious to the approaching storm.
孩子们在外面玩耍，对即将来临的暴风雨毫无察觉。
He was so oblivious to his own mistakes that he couldn't see how they affected others.
他对自己的错误浑然不觉，不明白它们如何影响他人。
After the accident, she was oblivious to her injuries and continued helping others.
事故发生后，她对自己的伤势毫不在意，继续帮助别人。
She listened to the music, completely oblivious to the time passing by.
她在音乐中沉浸，完全忘记了时间的流逝。
The oblivious tourists wandered through the ancient ruins without any sense of history.
那些游客对历史遗迹一无所知，漫无目的地游荡。
The elderly man was oblivious to the stares from the crowd as he danced with abandon.
老人在人群中忘我地跳舞，对众人的目光视而不见。
The baby was oblivious to the noise level, peacefully sleeping in her crib.
婴儿对噪音毫不在意，在摇篮里安然入睡。
In her excitement, she was oblivious to the potential consequences of her actions.
她兴奋不已，对行动可能带来的后果毫无察觉。
He was oblivious to the fact that he had forgotten her birthday.
他完全没有意识到自己已经忘了她的生日。