生成规则构成了XMGEN的主要知识源，共分五个子模块，分别实现句子、名词短语、动词短语、形容词短语和副词短语的细化生成。
The generation rules make up of the major knowledge resource of XMGEN, which include five submodules: Sentence, Noun Phrase, verb Phrase, Adjective Phrase, Adverb Phrase.
动词带副词、动词带介词或动词带介词和副词就构成了短语动词，表示一个不可分割的完整概念，被作为一个实义单词那样整体对待。
A phrasal verb is a verb followed by an adverb or a preposition or both of them, and then forms the whole meaning which is mostly different from the respective meaning of its components.
谓语动词后面可跟名词短语构成宾语，宾语是主语动作的承受者或状态的结果。
The verb group may be followed by another noun group, which is called the object. The object is the person or thing affected by the action or situation.
谓语动词后面可跟名词短语构成宾语，宾语是主语动作的承受者或状态的结果。
The verb group may be followed by another noun group, which is called the object. The object is the person or thing affected by the action or situation.
应用推荐