to date back
[phrase form: date]
01
遡る, 由来する
to have origins or existence that extends to a specific earlier time
Intransitive: to date back point in time
例
The ancient ruins in the valley date back to the time of the Roman Empire.
谷の古代遺跡はローマ帝国の時代にさかのぼります。
The family heirloom has a rich history, and its origins date back several centuries.
その家族の宝物は豊かな歴史を持ち、その起源は数世紀前にさかのぼります。
