Grammar fix

ramp up

increase sharply (especially production, effort, or activity)

to increase something quickly and by a large amount, especially production, effort, or activity, often in response to demand or a new situation.

phrasal verbC1occasional

Hear it in context

Notice where the phrase sounds natural.

The company had to ramp up production to meet the sudden surge in demand.

In my opinion, governments should ramp up investment in renewable energy if they want to tackle climate change effectively.

Fix the pattern

One small grammar move makes it sound right.

Not: They ramped up of their efforts.

Say: They ramped up their efforts.

'Ramp up' takes the object directly — no 'of'.

  • Pattern
  • ramp up [object]

Which sounds natural?

Tap the one a native speaker would say.

Build natural chunks

Words that usually travel with it.

ramp up + activity

  • production
  • efforts
  • security
  • the pressure

Don't confuse it

Try it in Daily Speak