before a storm hits 嵐が襲ってくる前に

before a system failure システムが機能停止する［機能しなくなる・故障する・使えなくなる］前に

before a thunderstorm arrives 雷雨が来る前に

before adequate control is achieved 十分にコントロールできるまで

before after analyses <→before-after analyses>

before after analysis <→before-after analysis>

before after trials <→before-after trials>

before all とりわけ、何よりも

before an estimated __ viewers 推定［およそ］＿人の視聴者の前で

before an operation 手術前に［は］

before and after childbirth 産前産後の

before and after due date of tax payment 税金の納期内および納期限後

before and after eating 食事の前後に

before and after pump 前後ポンプ

before and after storage 貯蔵前後

before and behind 後先に、前と後ろに

before and during 〜前および最中に