un·aware /-əˈwær, ˈwɛr/
  (a.)不知道的,沒覺察到的,未意識到的
  Un·a·ware a. Not aware; not noticing; giving no heed; thoughtless; inattentive.
  Un·a·ware, adv. Unawares. [Poetic]
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  unaware
       adj 1: (often followed by `of') not aware; "seemed unaware of the
              scrutiny"; "unaware of the danger they were in";
              "unaware of the newborn hope"; "the most unaware
              person I've known" [ant: aware(p)]
       2: not aware or knowing; "an unwitting subject in an
          experiment" [syn: unwitting] [ant: witting]
       3: (often followed by `of') lacking knowledge or awareness;
          "incognizant of the new political situation" [syn: incognizant]
          [ant: cognizant]