unwittingly
  (ad.)不知情地;無意識地
  Un·wit·ting a. Not knowing; unconscious; ignorant. -- Un*wit*ting*ly, adv.
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  unwittingly
       adv : without knowledge or intention; "he unwittingly deleted the
             references" [syn: inadvertently, unknowingly] [ant:
              mindfully, wittingly, wittingly]