英语文法中，动名词具有与现在分词完全一样的形式。
In English grammar the gerund have exactly the same form as the present participle.
使用这种转换文法，可以描述程序语言之间的形式转换。
This transformation grammar can be used to describe the formal transformation between programming languages.
文法(grammar)是一组以文本形式表示的规则。
A grammar is a collection of rules in text form. The following example is a single rule that matches a word.
应用推荐