oneThis plural form is used for numbers like: 1
%{count} member
otherThis plural form is used for numbers like: everything else
%{count} members
%{count} member
%{count} members
%{count} medlem
%{count} medlemmar
%{count} member
%{count} members
%{count} member
%{count} members
%{count} medlem
%{count} medlemmar