Tìm kiếm
lost in the mists of time
01
(of something that happened) really difficult to remember how long has passed since it happened to one
Idiom
Example
For all that we've learned about these ancient structures, most of their purpose has been lost in the mists of time.
The origins of that ancient legend are lost in the mists of time, and the true story may never be known.
Từ Gần
