ramp up
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ramp something up
(or
ramp
up
)
(especially in reference to the
production
of
goods
)
increase
or cause to
increase
in
amount
:
A〈生産など〉を増やす;〈生産などが〉増える
e.g.
they ramped up production to meet booming demand
e.g.
the level of violence is ramping up.