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更新日期:2026-08-14
in perpetuity lawfor all future time永久,永远;SYNforever•The land had been promised to the Indian tribes in perpetuity.已经允诺这片土地永久归印第安各部落所有。in perpetuity(formal)for all time in the future永远;永久foreverThey do not own the land in perpetuity.他们并不永久拥有这片土地。