Extradition is a form of cooperation for crime punishment between countries, also a currently accepted measure to penalize crime, which jeopardizes the common interests of all countries.

• 引渡是国家间在制裁刑事犯罪中的一种合作形式，也是现代国际社会在制裁危害各国共同利益的犯罪时被普遍接受的一种刑事司法合作形式。