And the expression "no ban on sexual relations" cannot serve of a piece of evidence to support the argument because,in view of social background,"no ban on sexual relations" was only the survival of the customs of primitive communal marriage,and,in terms of the original meaning of the expression,the character "Ben" in the expression used to refer to women s initiative and voluntariness.

Composition and Maintenance of Electronic Anti-theft System on CHANGAN BENBEN;