从下列选取 [generation] [to the children] (3) [to the grandchildren] (15) [to the great-grandchildren] (20) [to the [nth (generation)] generation] (33) [to the [nth (generation)] generation] (50) [to the [nth (generation)] generation] (52) [to the [nth (generation)] generation] (53) [to the [nth (generation)] generation] (54)
