ralentissant

In a sentence

• Le conducteur avançait lentement, ralentissant à chaque intersection.

  The driver was moving slowly, slowing down at each intersection.

  Here, 'ralentissant' functions as a verb (present participle) that describes the gradual decrease in speed at each intersection.

• Nous avons attendu patiemment sur le pont, observant le bateau ralentissant en approche.

  We waited patiently on the bridge, watching the boat slowing down as it approached.

  In this sentence, 'ralentissant' serves as a participle modifying 'bateau', specifying its state or action as it slowed during the approach.

• Un train ralentissant trop rapidement peut causer des secousses inattendues.

  A train slowing down too quickly can cause unexpected jolts.

  Here, 'ralentissant' functions as a descriptor of 'train', highlighting the action it is undergoing attributed to the speed change.