With a negativeadverb or adverb equivalent in front position, inversion of subject and verb must occur.
当表示否定意义的副词或相当于副词的词语置于句首时，句中主谓需倒装。
2
The last part, on the basis of the above research, gives a comprehensive conclusion to the source of the negativeadverb.
第四章为结论部分：依据前文考察内容，对否定副词的来源和历时演变进行总结。
3
Negative polarity terms in the English language are composed of noun phrases, adverb phrases, prepositional phrases and adjectives with the meaning of micro-quantity.