1. 1〔今年〕
    • 当年とって20歳の大学生だ
    • He is a college student, twenty years old this year.
  1. 2〔そのころ〕
    • 当年わずか15歳の彼には手の下しようがなかった
    • Being only fifteen at the time, there was nothing he could do about it.