銷量的持續增長帶動比亞迪業績進一步爆發，該公司預計三季度凈利潤同比增長至少67%。請看本報周四的報道： BYD Co. expects third-quarter profit to rise at least 67% on the back of record electric vehicle sales. Third-quarter net income will come in as high as 11.5 billion yuan (US$1.6 billion), compared with 5.7 billion yuan a year earlier, the Warren Buffett-backed maker of electric vehicles and batteries said in an exchange filing late Tuesday. 報道中的on the back of就是“由于（之前某項成就）”。例如： The advertising agency secured the contract on the back of its previous successful campaigns. 由于前期的宣傳工作富有成效，這家廣告公司最終獲得了合同。 | 