例文帳に追加 徴兵令という法律 - EDR日英対訳辞書 of a numbered order of matters, the 2nd in order発音を聞くOn this context and in idiomatic English "on" and "for" are interchangeable. There may be little or no big difference.I might regard "low-priced" and "lower price" as synonyms, in order that "price" would be redundant