从下列选取 [generation] [to the children] (1) [to the grandchildren] (3) [to the great-grandchildren] (10) [to the [nth (generation)] generation] (13) [to the [nth (generation)] generation] (19) [to the [nth (generation)] generation] (25) [to the [nth (generation)] generation] (30) [to the [nth (generation)] generation] (32)