public string GetPare(string name)
        {
            DictUnit unit       = GetWordInDictByName(name);
            var      list       = unit.Exps;
            string   paraphrase = null;

            for (int i = 0; i < list.Count; i++)
            {
                paraphrase += ("," + list[i].Parephrase);
            }
            return(paraphrase);
        }
        //加载英汉词典
        IEnumerator LoadDict(string url)
        {
            WWW www = new WWW(url);

            yield return(www);

            if (www.isDone)
            {
                string   content = www.text;
                string[] map     = content.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
                for (int i = 0; i < map.Length; i++)
                {
                    var unit = new DictUnit(map[i]);
                    if (!dict.ContainsKey(unit.Word))
                    {
                        dict.Add(unit.Word, unit);
                    }
                    //Debug.Log(unit.Word);
                }
            }
        }