oneCette forme plurielle est utilisée pour les nombres comme : 1
Every %1$d week
otherCette forme plurielle est utilisée pour les nombres comme : everything else
Every %1$d weeks
Every %1$d week
Every %1$d weeks
Her %1$d haftada
Her %1$d haftada
Every %1$d week
Every %1$d weeks
Her %1$d haftada
Her %1$d haftada
%1$d - number, %1$d may be skipped for singular if translation looks better.