LEARNit Dictionary
upon
preposition
/əˈpɒn/
UK
/əˈpɑːn/
US
B1
1
[No translation]
=
on
2
B1
used to emphasize that there is a large number or amount of something
بسیار, فراوان, زیاد, بی شمار
mile upon mile of dusty road
thousands upon thousands of letters