light years away
01
a distant moment or period in the future or past that is often marked by significant technological, cultural, or historical changes
Idiom
Informal
例
The next total solar eclipse visible from this location is light years away, not occurring for another century.
02
a vast difference between two things, often indicating that they are significantly distant or dissimilar in terms of progress, quality, or understanding
Idiom例
Her knowledge of advanced mathematics is light years away from mine; I struggle with basic calculations.
