Financial literacy plays a positive role in the sound development of the comprehensive ability of college students, including students of Business English major, who, in turn, can benefit from the penetration of financial literacy education into cross-border electronic-commerce(hereinafter referred to as CBEC) course teaching to form appropriate financial knowledge, skills and values related to CBEC industry. Labor market and opportunity cost of career, the two closely linked financial concepts, are of great importance to students of Business English major who are about to graduate from school and enter global labor market and are the initial priorities of CBEC financial literacy education. Through the interactive teaching of CBEC types in the course of Introduction to Cross-border Electronic-commerce, students of Business English major are supposed to know the knowledge of CBEC labor market, master the skills of analyzing opportunity cost of career in CBEC and shape proper values for choosing careers in CBEC industry.