his·tor·i·cal·ly /-ɪk(ə)li/
  (ad.)歷史上地
  His·tor·ic·al·ly adv. In the manner of, or in accordance with, history.
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  historically
       adv 1: throughout history; "historically they have never co-existed
              peacefully"
       2: with respect to history; "this is historically interesting"