题目

英语翻译
the turnover and profit from any outlet will vary,depending on a wide range of internal and external variables.each franchisee is expected to take a positive approach to building up sales,although an average rate of return of over 20 percent is generally expected over the liftime of the franchise.
上面这话请帮忙细翻出来,尤其是最后一句.
怎么都觉得别别扭扭的，

提问时间：2020-11-16

答案

营业额和利润来自任何出路,则要视乎广泛的内部和外部variables.each专营可望采取积极态度,建立销售,尽管平均收益率在20 ％以上,是一般预期以上寿命的专利权