这些品质显示这门语言的文体特征品种：“三个语言层面或音位、词汇和语法和语义。”
These qualities show the stylistic features of this language variety at three linguistic levels: graphological or phonological, lexical or grammatical and semantic.
走廊与交通运输走廊的研究目前集中在三个层面：城市尺度、区域尺度、国家或国际尺度。
There are three scales of transport corridor: urban scale, regional scale, and national or international scale.
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