cog·ni·zant /-zənt/
(a.)已認識,既知道,曉得
Cog·ni·zant a. Having cognizance or knowledge. (of).
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cognizant
adj : (usually followed by `of') having knowledge or
understanding; "our youth are cognizant of the law"; "I
am well aware of his limitations" [syn: cognisant, well
aware(p), aware(p)] [ant: incognizant]