ZeroThis plural form is used for numbers like: 0
%{actors} mají %{date} narozeniny
oneThis plural form is used for numbers like: n is 1
%{actors} má %{date} narozeniny
fewThis plural form is used for numbers like: n in 2..4
%{actors} mají %{date} narozeniny
otherThis plural form is used for numbers like: everything else
%{actors} mají %{date} narozeniny