从下列选取 [generation] [to the children] (7) [to the grandchildren] (12) [to the great-grandchildren] (14) [to the [nth (generation)] generation] (17) [to the [nth (generation)] generation] (20) [to the [nth (generation)] generation] (30) [to the [nth (generation)] generation] (49) [to the [nth (generation)] generation] (51)