// Json Array parser

    static string GetString(string str, ref int i)
        {
            string buffer = "";
            i++;
            for (; i < str.Length; i++)
            {
                if (str[i] == '\"' && str[i - 1] != '\\')
                {
                    return buffer;
                }
                else
                {
                    buffer += str[i];
                }
            }
            return buffer;
        }

        static void ParseArray(string str, ref int i, ArrayList list = null)
        {
            string buffer = "";
            i++;
            ArrayList _list = new ArrayList();
            for (; i < str.Length; i++)
            {
                var bt = str[i];
                if (str[i] == '[')
                {
                    ParseArray(str, ref i, list);
                }
                else
                {
                    if (str[i] == ']')
                    {
                        list.Add(_list);
                        return;
                    }
                    else if (str[i] == '\"')
                    {
                        var stra = GetString(str, ref i);
                        _list.Add(stra);
                    }
                }
            }
        }

// Google Translate

        static string DecodeEncodedNonAsciiCharacters(string value)
        {
            return Regex.Replace(
                value,
                @"\\u(?<Value>[a-zA-Z0-9]{4})",
                m =>
                {
                    return ((char)int.Parse(m.Groups["Value"].Value, NumberStyles.HexNumber)).ToString();
                });
        }

 public static List<string> TranslateText(string input)
        {
            string url = String.Format("http://translate.google.com/translate_a/t?client=t&text={0}&hl=en&sl=ja&tl=en&multires=1&otf=2&ssel=4&tsel=4&sc=1", input);
            WebSession session = new WebSession(url);
            ArrayList list = new ArrayList();
            int i = 0;
            ParseArray(session.LastResponse.PageParser.Content, ref i, list);
            List<string> strings = new List<string>();
            foreach (var arry in list)
            {
                if (arry is ArrayList && ((ArrayList)arry).Count > 0)
                {
                    strings.Add(DecodeEncodedNonAsciiCharacters((string)((ArrayList)arry)[0]).Replace("\\n","\n").Replace("\\\"", "\""));
                }
                else
                    break;
            }
            return strings;
        }