oneThis plural form is used for numbers like: 1
1 error prohibited this %{resource} from being saved:
otherThis plural form is used for numbers like: everything else
%{count} errors prohibited this %{resource} from being saved:
%{count} エラーのため、この %{resource} の保存を禁止しました:
1 error prohibited this %{resource} from being saved:
%{count} errors prohibited this %{resource} from being saved:
1 error prohibited this %{resource} from being saved:
%{count} errors prohibited this %{resource} from being saved:
1 error prohibited this %{resource} from being saved:
%{count} errors prohibited this %{resource} from being saved:
%{count} エラーのため、この %{resource} の保存を禁止しました: