When you skin your customers,you should leave some skin on to grow so that you can skin them again

题目

When you skin your customers,you should leave some skin on to grow so that you can skin them again
怎么也翻译不好,

答案

当你要剥削你的客户时,你应该留有一手,这样你才能再次的剥削他.
第一个和最后一个skin应该当“骗取”的意思.