Unit 4 Everyday economics预习新知早知道预习新知早知道equator hireabusesuperiortheftfinancialmildsubjectiveexpensesorrowdiscriminatesuperiorestateSorrowsubjectiveinterfere withmake ends meetgo into debtabuseat the expense ofsuperiorityFinanciallydiscriminationsubjectively conventionalsorrowfulfinancialexpensiveautomaticallyConventionally蓬勃发展双赢的局面认识不足并非没有自身的问题滥用信任的