A grammar rule, however true (it is), is useless unless it can be understood.
一条语法规则，不管如何正确，除非能懂，否则毫无用处。
You could solve this problem by regrouping all the available alternatives to a grammar rule, but manual regrouping is often error prone.
解决方法是对语法规则的所有可用的替代内容进行重新分组，但是手动重新分组很容易出错。
Simply, for example, to improve the method of accepting input, you might write a grammar rule for the month so you can speak the month (see Listing 6).
简单的说，例如要改进接收输入的方法，我们可以编写一个月语法规则，这样应用程序就可以直接识别月(如清单6所示)。
Language learning involves a lot of uncertainty - students will encounter new vocabulary daily, and for each grammar rule there will be a dialectic exception or irregular verb.
语言学习涉及很多不确定性——学习者每天都遇到新的词汇，每条语法规则也都可能包含截然相反的阐释或不规则的动词。
The birds reacted to only one of the four jumbled versions, called SEQ2, as if they noticed it violated some rule of grammar, whereas the other three remixes didn't.
受试验的小鸟只对四分之一、被称之为SEQ2的打乱版鸟儿歌唱作出反应，好像它们注意到其违反了某些语法规则，而另外的三段没有违反语法规则。
Each p: : RD grammar becomes an object blessed into the p: : RD class, with each rule in the grammar as a method you can use to cause actions to happen.
每个P：RD语法成为P： rd类中的一个对象，语法中的每一个规则都可以作为用来执行动作的方法。
But, like a rule in Greek grammar, there are many exceptions.
但是，就像希腊语法中的一个规则规定的那样，存在着很多例外。
The preceding grammar has a single rule, input, which will match either blank, comment, class, or section.
上面的语法只有一个规则，即input，它将匹配blank、comment、class或者section规则。
A grammar is a collection of rules in text form. The following example is a single rule that matches a word.
文法(grammar)是一组以文本形式表示的规则。
The token rule: The token rule can match any of a number or sequences, somewhat arbitrarily, which I named to match the chef.l grammar.
token规则：token 规则可以匹配任何数或序列，这些数和序列是我为匹配chef.1 文法而指定的（有些随意）。
The grammar attribute root points at the root rule myroot.
文法属性root指向根规则myroot。
The chef rule: the grammar begins with the chef rule.
chef规则：文法以chef规则开始。
The extend-grammar definition rule: The heart of this extensible grammar is the definition rule.
扩展文法定义（extend-grammardefinition）规则：该可扩展文法的核心是 definition 规则。
The extend-grammar process rule: The process rule can consist of a query or a definition.
扩展文法处理（extend-grammarprocess）规则：这个 process 规则可以由一个查询或定义组成。
The extend-grammar query rules: The query rule consists of a do_you_know production, followed by a name or a proper name.
扩展文法查询(extend - grammar query)规则：这个query规则由do_you _ know产品组成，后跟一个名称或恰当的名称。
Grammar is the organization rule of language. It gives structural system to language.
语法是语言的组织规律，它赋予语言以结构系统。
He admits that he doesn't mind if someone USES "avoid passives" as a flexible bit of style advice rather than a badly understood rule of grammar.
这些他都没错。只要不被当做误导的语法规则，他并不介意有人把“避免被动”作为一种灵活风格的建议。
A full stop is used at the end of an idea or thought, and is an important rule in proper grammar.
句号用在一个意思或想法的结束处，这在语法中是一个重要的原则。
Because the grammar is a kind generative rule of language, and is a tool to explain the grammar.
因为文法是一种语言的生成规则，是阐明语法的一个工具。
So far as I know, there is not such a rule in English grammar.
据我所知，英文语法中没有这样一条规定。
Narrative structure is the grammar-operating rule of the text.
叙事结构是文本自己的语法操作规则。
The flexible use of the Language of Art oversteps the normal rule of grammar and logic in special situations so that we can get the best expression effects of communications of speech.
艺术语言的“活法”是在特定语境下，为了取得最佳的交际效果，而对常规语法、逻辑的超越。
The flexible use of the Language of Art oversteps the normal rule of grammar and logic in special situations so that we can get the best expression effects of communications of speech.
艺术语言的“活法”是在特定语境下，为了取得最佳的交际效果，而对常规语法、逻辑的超越。
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