oneThis plural form is used for numbers like: 1
%1$d second
otherThis plural form is used for numbers like: everything else
%1$d seconds
%1$d segundo
%1$d segundos
%1$d second
%1$d seconds
%1$d second
%1$d seconds
%1$d segundo
%1$d segundos
%1$d segundo
%1$d segundos
%1$d second
%1$d seconds
%1$d - number of seconds.