古來 [ㄍㄨˇ ㄌㄞˊ; gu3 lai2]
  since ancient times
  it has ever been the case that
  see also 自古以來[ㄗˋ ㄍㄨˇ ㄧˇ ㄌㄞˊ; zi4 gu3 yi3 lai2]
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  古来
  こらい
  nouns which may take the genitive case particle `no'
  adverb (fukushi)
  noun (common) (futsuumeishi)
  from time immemorial
  ancient
  time-honoured
  time-honored
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