英语翻译

题目

英语翻译
It's by considering all these things--the risk of losing your job one way minus risk of losing it another,the extra money you make if your industry is shielded from foreign competition minus the extra money you pay for goods and services --that you reach the conclusion that on average,free trade benifits us all.
此长句该如何翻译?minus在其中如何翻译?求详解,

答案

它是由考虑所有这些事情 - 失去你的工作的一种方式再减去失去它的风险,使多余的钱,你如果你的行业是从外国竞争减去多余的钱,你的商品和服务支付屏蔽 - 你得出结论,平均而言,自由贸易的好处我们大家.
minus [ˈmainəs] prep.减(去) n.负数；减号 a.负的,减去的