从下列选取 [generation] [to the children] (1) [to the grandchildren] (2) [to the great-grandchildren] (3) [to the [nth (generation)] generation] (6) [to the [nth (generation)] generation] (10) [to the [nth (generation)] generation] (15) [to the [nth (generation)] generation] (20) [to the [nth (generation)] generation] (35) [to the [nth (generation)] generation] (47) [to the [nth (generation)] generation] (66) [to the [nth (generation)] generation] (80) [to the [nth (generation)] generation] (81)
