gradually

Go gradually

Allez-y graduellement

Brake gradually.

Freinez graduellement.

gradually loading

peu à peu le chargement

inceases gradually

surgir peu à peu

increased gradually

a augmenté graduellement

- Disappear gradually

- -

Build mileage gradually.

Construire kilométrage progressivement.

(immediately or gradually)

(Immédiatement ou progressivement)