an undergraduate student during the year preceding graduation卒業の前年期の大学学部生最上級生
older; higher in rank; longer in length of tenure or service; "senior officer"年齢が上であるさま高級
advanced in years; (`aged' is pronounced as two syllables); "aged members of the society"; "elderly residents could remember the construction of the first skyscraper"; "senior citizen"年を取っている年取った