(1)人の背中の方を見る
(2)覚えている
(3)振り返る(一定期間、一連の出来事)
(4)品質の証拠を与える
(5)remember
さらに詳しく
(1)助言を行う専門家
(2)an expert who gives advice; "an adviser helped students select their courses"; "the United States sent military advisors to Guatemala"