去年last yearさ来年year after next万年筆fountain pen来年next year少年boys青年youth年間year年月months and years年中whole year年代age年齢age一昨年year before last学年year in school再来年year after next青少年youth生年月日birth date中年middle-aged年度year元年first year (of a specific reign)成年majority定年retirement age年鑑yearbook年号name of an era年生pupil in .... year年長seniority年輪annual tree ring
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時代era近代present day現代nowadays代金price代表representative代理representation年代age代名詞pronoun古代ancient times世代generation先代family predecessor代弁pay by proxy代用substitution