date back
US /deɪt bæk/
UK /deɪt bæk/
1.
追溯到, 始于
to have existed for a particular length of time or since a particular time
:
•
This tradition dates back to the 18th century.
这个传统可以追溯到18世纪。
•
The ruins date back to ancient Roman times.
这些遗址可以追溯到古罗马时代。