封面英文题名：A basic guide for Cross-border E-commerce practice on Multi-platforms。 并列题名：Basic guide for cross-border e-commerce practice on multi-platforms Basic guide for cross-border e-commerce practice on multi-platforms A basic guide for Cross-border E-commerce practice on Multi-platforms Middle East: a guide for cross-border e-commerce development on new platforms 并列题名：Cross-border e-commerce operation on multi-platform 并列题名：Middle East: a guide for cross-border e-commerce development on new platforms Cross-border e-commerce operation on multi-platform