oblivious
adj. 不在意的，未觉察到的；遗忘的，健忘的
例句
You eventually become oblivious to the noise.
你终究会变得不在意吵闹声的。
《牛津词典》
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。
She lay motionless where she was, oblivious to pain.
她一动不动地躺在原地，感觉不到疼痛。
《柯林斯英汉双解大词典》
