By the way, before leaving this subject, I would like to add a few comments.
在结束这个问题之前顺便一提,我希望能再提出一些看法。
Before he retired, Frank was the head of a very large business company, but as a boy he used to work in a small shop.
在退休前,弗兰克是一家非常大的商业公司的经理,但他小时候却在一家小铺里做工。