This is the 9027th most frequent French word.
clefs
"Clefs" means "keys" in English.
Here, 'clefs' refers to physical keys used to start a car, indicating possessions relevant to the expressed activity.
J'ai perdu mes clefs de voiture, je dois les chercher.
I lost my car keys, I need to look for them.
In this usage, 'clefs' is metaphorical, representing factors or essentials necessary to achieve success.
Les clefs du succès résident dans l'effort et la persévérance.
The keys to success lie in effort and perseverance.
Here, 'clefs' pertains to musical keys or symbols, specifically related to the context of studying music.