以善为本

平仄 青松 仄平通仄

古：仄仄平平通仄平?通通仄平通通平? ◆它【下平五歌】今：仄仄平平通仄平?通通仄平通平平? ◆它【一麻,a,ia,ua】One day I was beaten by frost and saw no