从下列选取 [generation] [to the children] (1) [to the grandchildren] (3) [to the great-grandchildren] (7) [to the [nth (generation)] generation] (12) [to the [nth (generation)] generation] (27) [to the [nth (generation)] generation] (40) [to the [nth (generation)] generation] (59) [to the [nth (generation)] generation] (73) [to the [nth (generation)] generation] (74)