unaware
adj. 不知道的,未察觉到的,未意识到的
adv. 意外地,不知不觉地
例句
He was blithely unaware of the trouble he'd caused.
他漫不经心,丝毫没有察觉他惹的麻烦。
《牛津词典》
She was sublimely unaware of the trouble she had caused.
她压根儿没察觉自己闹出了乱子。
She was unaware that I could see her.
她没想到我能看见她。