请问这段英语的中文意思是什么？？急！！

来源：百度知道 编辑：UC知道 时间：2024/05/18 14:21:04
Book publishing,which accounts for about one quarter of total publishing industry revenues,is composed of two major sectors:educational/professional and trade (otherwise known as general interest).Each sector has a distinct consumer base and financial-economics profile.Revenue components by share are illustrated in Figure 2-1.

书本出版,差不多占了1/4的总共出版金额,主要是两个方面的:一个是教育职业 还有一个是贸易的 (或者说是主要兴趣的).每个部分都有很突出的消费群体和财政资料.金额份额在图2-1中显示.