enter in to meaning in English

与……订约，开始

Being bona fide agreements which looks much like an agreement to keep agreements and yet which , strictly speaking , cannot be one ( since no such agreement has been entered in to ) , what is the something implied in there
作为貌似恪守各项约定的事实协议,而严格说来又不可能是一种(真正意义上的)协议（因为这种协议根本没有签订过) ,其中隐含的东西究竟是什么呢？
Financing business have been occurring in international market , even finance demand has entered in to every family and the individual in many countries , but finance business start now in main land of china , no matter financial organization and family and the individual who financing demand increase , all of them need the person with professional financing and systematic financing management knowledge
在国际上，金融理财业务已经盛行，在许多国家理财需求甚至已经深入到每一个家庭和个人，而在内地，理财业务还是刚起步，无论是金融理财机构，还是理财渐涨的家庭和个人，都要具备精通财务策划和金融资产管理等系统知识结构的专业理财人士。