1. be oblivious of表示对……健忘、缺乏记忆的，对……忘记了;没注意到……
I am oblivious of my former failure.我忘记了先前的失败。
The doctor predicted that when Kay regained consciousness, she would be oblivious of the accidence.
医生预言，当凯恢复知觉时，她会忘记这次事故。
He drove off, oblivious of the damage he had caused.
他车开走了，没有注意到他所造成的损害。
《牛津高阶英汉双解词典》
Llewellyn appeared oblivious of his surroundings.
卢埃林看起来没有注意到他周围的情况。《柯林斯高阶英汉双解学习词典》
They are oblivious of the truth. 他们忽视了真相。《帝国重启》
You never anticipate some incidents to happen in your life, but they do occur when you
are oblivious of those happenings.
你从没有预料到一些事会在你的生活中发生，可偏偏在你毫无防备的时候发生了。
Absorbed in her work, she was totally oblivious of her surroundings.
她专心于工作，对周围的一切毫无知觉。
The speaker ground on, oblivious of his listeners' boredom.
演说者唠唠叨叨, 说个不停，没注意到听众的厌烦情绪。
He sat there reading the book, oblivious of the people nearby.
他坐在那里看书, 没注意到附近的人们。
He was completely oblivious of the fact that he'd offended them.
他一点也没有意识到他已经得罪了他们。
2. be oblivious to表示对……不在意，未注意的;未觉察的；无视；不知道
也就是说be oblivious to只能表示be oblivious of的含义中的“没注意到……” “毫不在意的”，“毫无知觉的”，“未察觉的”
He was oblivious to their dislike.对于他们的讨厌，他是不在意的。
She was oblivious to the danger.她没有意识到危险。
She lay motionless where she was, oblivious to pain.
她一动不动地躺在原地，已经感觉不到疼痛。
James was oblivious to (unaware of) the noise around him.
吉姆没有意识到周边的嘈杂。
Elaine was so busy studying in the library that she was oblivious to the storm outside.
伊莱恩在图书馆里如此地忙着学习，以致于她没有注意到外面的暴风雨。
And they are completely oblivious to the fact.
他们完全不知道这个事实。《碟中谍4》
She seemed oblivious to the crowds of photographers snapping away.
成群的摄影者不停地拍照，她好像浑然不觉。
They seem completely oblivious to the likely effects of the new legislation.
他们似乎根本沒有意识到新法規可能带來的后果。
You eventually become oblivious to the noise.
你终究会变得不在意吵闹声的。
The walkers in front crossed the ledge easily, seemingly oblivious of the fact that there was a 3000-foot drop on either side.
前面的步行者很容易就穿过了这条岩架/岩脊，似乎没有注意到岩架的两边都有一条3000英尺深的跌谷。
and he was reading, oblivious of the night bugs dancing over his head.
他在看书，没有注意到夜虫在他头上飞舞。