private String convertBasedOnDictionary(String s){
		String[] key = mDictionary.getKeys();
		//preProcessing(s);
		s = s.toLowerCase();
		//ɊÂĕϊ
		String result = new String(s);
		for (int i = 0; i < key.length; i++){
			if (result.contains(key[i])){
				result = result.replace(key[i], mDictionary.getValue(key[i]));
			}
		}
		
		return result;
	}