【英语翻译Itiswithgreatpleasurethatiaddressmyreaderinthisprefacetothewritingbook."tothewritingbook"在句子中做什么成分?句子怎么翻译?二楼的翻译看不懂】

　　英语翻译

　　Itiswithgreatpleasurethatiaddressmyreaderinthisprefacetothewritingbook.

　　"tothewritingbook"在句子中做什么成分?句子怎么翻译?

　　二楼的翻译看不懂