public static int WordsCounter(this ToolsFacade facade, string _input)
    {
        int num = 0;

        char[] array = _input.ToCharArray();
        for (int i = 0; i < array.Length; i++)
        {
            if (facade.IsChineseCharacter(array[i]))
            {
                num += 2;
            }
            else
            {
                num++;
            }
        }
        return(num);
    }