This is the 9723rd most frequent French word.
ennuis
Troubles or problems.
Here, 'ennuis' refers to problems or difficulties experienced with something specific, in this case, his car.
Il a des ennuis avec sa voiture.
He has trouble with his car.
In this context, 'ennuis' denotes trouble in a more general sense, dealing with actions to prevent issues or complications.
Elle évite les ennuis en étant prudente.
She avoids trouble by being cautious.
Here, 'ennuis' implies difficulties or complications arising from a poorly executed activity or plan.