noun ダウンロード 🔗共有 記念日 A day that is an exact number of years (to the day) since a given significant event occurred. Often preceded by an ordinal number indicating the number of years. Examples : "Today is the fiftieth anniversary of the end of the war." 今日は戦争終結50周年記念日です。 time event history tradition culture family AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 記念日 (loosely) A day subsequent in time to a given event by some significant period other than a year (especially as prefixed by the amount of time in question). Examples : "We celebrated the six-month anniversaries of our twin kittens joining the family with extra catnip toys. " 双子の猫が家族に加わってから6ヶ月の記念日を、特別なキャットニップのおもちゃでお祝いしました。 time event history tradition culture family AIとチャット語彙ゲーム読解練習
