从下列选取 [generation] [to the children] (1) [to the grandchildren] (2) [to the great-grandchildren] (3) [to the [nth (generation)] generation] (4) [to the [nth (generation)] generation] (8) [to the [nth (generation)] generation] (23) [to the [nth (generation)] generation] (37) [to the [nth (generation)] generation] (50) [to the [nth (generation)] generation] (73) [to the [nth (generation)] generation] (77)