@Override
    public Object getValueAt(int rowIndex, int columnIndex) {
        if (columnIndex == 0) {
            return motherLangWordList.get(rowIndex);
        }
        if (columnIndex == 1) {
            return translationList.get(rowIndex);
        }
        if (columnIndex == 2) {
            return idList.get(rowIndex);
        }
        else {
            return "0";
        }
    }