unaware

形容词 unaware:

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

1. They were seemingly unaware of the decision.
   他们似乎并不了解这个决定。
2. I was unaware of his existence until now.
   现在我才知道有他这麽个人。
3. He was blithely unaware of the trouble he had caused.
   他对他所造成的麻烦毫无所知，无忧无虑。
4. Not knowing; unaware.
   未知的不知道的; 未觉察的
5. They attacked him unaware when he was reading.
   他们趁他看书不注意时袭击了他。
6. He drove into the ditch completely unaware.
   他不知不觉地把车开进了沟里。