从下列选取 [generation] [to the children] (3) [to the grandchildren] (6) [to the great-grandchildren] (12) [to the [nth (generation)] generation] (17) [to the [nth (generation)] generation] (27) [to the [nth (generation)] generation] (46) [to the [nth (generation)] generation] (60) [to the [nth (generation)] generation] (61)