Lastly, structuralgrammar describes even the smallest contrasts that underlie any construction or use of a language, not only those discoverable in some particular use.
第四，结构主义语法不仅描写了语言的特殊用法，甚至还阐述了语言结构或语言现象后面存在的最小差别。
2
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。
3
Grammar may be defined as the study of how a language "works" -a study of how the structural system of a language combines with a vocabulary to convey meaning.