形容詞 unaware:

1. (often followed by `of') not aware
   同義詞：incognizant
2. not aware or knowing
   同義詞：unwitting

1. They were seemingly unaware of the decision.
   他們似乎并不了解這個(gè)決定。
2. I was unaware of his existence until now.
   現(xiàn)在我才知道有他這麼個(gè)人。
3. He was blithely unaware of the trouble he had caused.
   他對他所造成的麻煩毫無所知，無憂無慮。
4. Not knowing; unaware.
   未知的不知道的; 未覺察的
5. They attacked him unaware when he was reading.
   他們趁他看書不注意時(shí)襲擊了他。
6. He drove into the ditch completely unaware.
   他不知不覺地把車開進(jìn)了溝里。