heading information造句

• Suitable markup such as id and headers parameters should be used for more complex tables , such as those with 2 or more logical levels of heading information . these help to render the contents of more complex tables
  适当的标记例如id及headers等参数应使用于较复杂的图表，例如那些有两层或以上标题的图表，这都有助向用户译出图表的内容。