从下列选取 [generation] [to the children] (1) [to the grandchildren] (3) [to the great-grandchildren] (6) [to the [nth (generation)] generation] (21) [to the [nth (generation)] generation] (32) [to the [nth (generation)] generation] (47) [to the [nth (generation)] generation] (63) [to the [nth (generation)] generation] (75) [to the [nth (generation)] generation] (76)