whereupon
conjunction
ˌweərəˈpɒn
conjunction
1
used
when
something
happens
immediately
after
something
else,
or
as
a
result
of
something
happening
[正式] 马上; 于是
She
refused
to
hand
over
her
money,
whereupon
there
was
a
fight.
她拒绝交出她的钱，于是发生了争吵。