unawares

副词 unawares:

1. without forethought or plan; inadvertently
2. suddenly and unexpectedly- A.Lincoln
3. at a disadvantage
   同义词：short

1. He must have left it somewhere unawares.
   他一定是不小心把它遗忘在什麽地方了。
2. You caught us unawares by coming so early.
   你来得这麽早，我们都很惊讶。
3. She came upon him unawares as he was searching her room.
   她撞见他正在搜查她的房间。
4. I must have dropped my keys unawares.
   我准是不留神把钥匙丢了。