从下列选取 [generation] [to the children] (2) [to the grandchildren] (6) [to the great-grandchildren] (7) [to the [nth (generation)] generation] (8) [to the [nth (generation)] generation] (14) [to the [nth (generation)] generation] (20) [to the [nth (generation)] generation] (28) [to the [nth (generation)] generation] (29)