immemorial [ˌɪməˈmɔriəl, -ˈmor-]

例句:

• The moan of doves in immemorial elms.
  来自Tennyson
• People have been misbehaving in court since time immemorial.
  来自THETIMES
• The Barton family have lived in this village since time immemorial.
  巴顿家族自古以来就住在这个村里.
  
• From time immemorial there has been the belief that there are good and bad places to be.
  人生既有顺境，也有逆境，这种观念自古有之。
  
• It has remained virtually unchanged since time immemorial.
  实际上，自古以来它几乎没有任何改变。
  
• We've had our religions, customs and traditions since time immemorial.
  来自BBC