1. 1〔2度〕twice
    • 年[月]に2回出る雑誌
    • a semiannual [semimonthly] magazine
    • 彼女は2回悲鳴をあげた
    • She screamed twice.
  1. 2〔2番目〕
    • 2回目はうまくいった
    • On the second try he was successful.
    • 彼が本を出したのはこれで2回目だ
    • This is the second time that he has published a book./This is the second book he has published.
    • 2回の表に3点をあげた
    • 〔野球で〕They scored three runs in the top half of the second inning.
    • 2回戦は彼が勝った
    • He won the second round.