s. (followed by `to' or `of') lacking conscious awareness of
a. 遗忘的, 健忘的, 不知不觉的
[法] 忘却的, 健忘的, 不在意的
1. She was oblivious to the fact that everyone was staring at her.
她没有意识到每个人都在盯着她看。
2. He walked through the crowded street, oblivious to the noise around him.
他走过拥挤的街道，丝毫没有注意到周围的喧闹。
3. They were so engrossed in their conversation that they seemed oblivious to the time.
他们聊天聊得如此投入，以至于似乎完全没注意到时间。