blind
blind (to)(视而不见,对明显事物有认知盲区:blind to the risks = 对风险视而不见)
oblivious
oblivious (to)(完全不知道,通常无意识地:oblivious to danger = 完全没意识到危险;比 blind 更强调「完全没有察觉」)
Many consumers remain blind to the hidden costs embedded in financial products they sign up for without reading the small print.
许多消费者对他们未阅读细则便签约的金融产品中隐藏成本视而不见。
Absorbed in his work, he was completely oblivious to the hours passing, missing both his lunch break and an important meeting.
他完全沉浸在工作中,浑然不知时间流逝,错过了午休和一个重要会议。