translation.en: And some of these industries may seem sort of marginal to you, but these are the gross sales for low I.P. industries, industries with very little copyright protection, and there's the gross sales of films and books.
translation.zh: 这些行业中可能有些看起来 对你来说无关紧要, 但是,那些是低腹腔工业 的销售总额, 就是没有版权保护的工业. 并且有销售电影和书籍的 总额。