date back
US /deɪt bæk/
UK /deɪt bæk/
1.
追溯到, 始於
to have existed for a particular length of time or since a particular time
:
•
This tradition dates back to the 18th century.
這個傳統可以追溯到18世紀。
•
The ruins date back to ancient Roman times.
這些遺址可以追溯到古羅馬時代。