code: func GetNC(str, plural string, n int, ctx string, vars ...interface{}) string {
  	return GetNDC(GetDomain(), str, plural, n, ctx, vars...)
  }
docs: // GetNC retrieves the (N)th plural form of Translation for the given string in the given context in the default domain.
  // Supports optional parameters (vars... interface{}) to be inserted on the formatted string using the fmt.Printf syntax.