从下列选取 [generation] [to the children] (2) [to the grandchildren] (7) [to the great-grandchildren] (15) [to the [nth (generation)] generation] (30) [to the [nth (generation)] generation] (41) [to the [nth (generation)] generation] (56) [to the [nth (generation)] generation] (72) [to the [nth (generation)] generation] (84) [to the [nth (generation)] generation] (85)