ng-pluralize with translations错误：“TypeError”

Hi I am trying to localize the strings for pluralization in Angular. I am using ng-pluralize directive to handle pluralization and for localizations I am passing the strings to the directive at runtime based on user locale. But I am getting error "TypeError: Object # has no method 'one'" even if the $scope is loaded with translated strings.Following is my html code,Hi I am trying to localize the strings for plur