The crime conversion is a widespread and existent phenomenon in criminal law. And the converted crime was initiated by Chinese scholars as the notionalcategory of criminal law.
犯罪转化是普遍存在的法律现象，而转化犯这一概念则是我国刑法学者的首创。
2
The Chinese function word, which belongs to the form category, is used for expressing the grammar meaning by the notional word emptinessization.
汉语虚字（词）由实词虚化而来，是表达语法意义的，属形式范畴。
3
In terms of category of words, it can function as notional word, such as verb, pronoun, conjunction, as well as functional word, such as auxilary word, emotional word, etc.