code: public static List<List<IWord>> convert2CompatibleList(List<List<Word>> simpleSentenceList)
      {
          List<List<IWord>> compatibleList = new LinkedList<List<IWord>>();
          for (List<Word> wordList : simpleSentenceList)
          {
              compatibleList.add(new LinkedList<IWord>(wordList));
          }
          return compatibleList;
      }
docs: 将word列表转为兼容的IWord列表
  
  @param simpleSentenceList
  @return