从下列选取 [generation] [to the children] (1) [to the grandchildren] (2) [to the great-grandchildren] (4) [to the [nth (generation)] generation] (13) [to the [nth (generation)] generation] (25) [to the [nth (generation)] generation] (34) [to the [nth (generation)] generation] (49) [to the [nth (generation)] generation] (56)