1. (a) traditional practice; (a) custom ⇒かんれい(慣例)

    慣行の habitual

    • 慣行を守る
    • follow 「a custom [traditional practice]
    • 慣行に従って
    • 「in accordance with [following] tradition
    • 鉄道の運賃値上げは毎年の慣行であった
    • The raising of railroad fares used to be an annual event.