The combination of conjunctions used in compound sentence sometimes can be also used to make up sentence groups.
复句中合用的关联词语，有时也能用于句群的组造。Syntax includes sentence structures, simple sentences, compound sentences and sentence groups.
句法部分包括句法结构、单句、复句、句群。In fact, Chinese sentence group theory can function as well as RST Theory in annotating Chinese texts.
首先，汉语的句群理论与RST理论的根本假设、主要性质是一致的；Sentence group is a processing unit between sentence and paragraph.
句群是介于句子和段落之间的一个处理单位。It is composed of three elements: domain, situation and background, but domain is the most essential.
在语言概念空间句群有三个要素：领域、情景和背景，领域是最根本的。Pragmatically, they are different in the frequency of use, the effect and association with sentences.
语用方面，三者在使用频率、表达效果以及句群组合上存在差异。Broad vocabulary, not only refers to the words, phrases of the pool, but also sentences, sentence group.
广义的语汇，不仅指词、短语的总汇，还包括句子、句群。When we read a text, you should pay attention to sentence stress, sense groups, incomplete.
当我们读课文的时间，寄看句子重音，句群，没有完备爆破战连读。The Influence of the Way of Thinking on the Translation of Long Sentences and Sentence Clusters Between English and Chinese
思维方式对英汉长句及句群翻译的影响