语法规则

• The required syntax is specified in the xpath specification
  位置路径的语法规则由xpath规范规定。
• Xml documents use a self - describing and simple syntax
  Xml文档使用自述式语法，并且，语法规则非常简单。
• Lets perl 6 grammar rules fail because of a logical condition
  使得perl 6语法规则可以因为逻辑条件而失败。
• Some grammatical rules of english connote much pragmatic information
  摘要英语语法规则中蕴含丰富的语用信息。
• The main problem with studying english regards the number of grammatical rules
  学习英语的主要问题是语法规则。
• Don ' t think you can learn grammatical rules like you learn multiplication tables
  不能像记乘法表那样记语法规则
• If you are taking an english examination , do not only learn rules of grammar
  如果你要考英语，不要只学习语法规则。
• Rules for command - line syntax
  命令行语法规则
• Learning rules of grammat is not enough to pass an english examination
  单单学习英语语法规则是不能通过英语考试的。
• In writing one has to conform to usage as well as to the rules of grammar
  写作时既要遵守语法规则，又要符合习惯用法。