oneThis plural form is used for numbers like: 1
%{count} segment
otherThis plural form is used for numbers like: everything else
%{count} segments
%{count} segmento
%{count} segmentos
%{count} segment
%{count} segments
%{count} segment
%{count} segments
%{count} segmento
%{count} segmentos
%{count} segmento
%{count} segmentos