帮忙翻译个句子，谢谢

全本文重点从预售合同、宣传广告、房屋交付和产权证问题四个方面分析预购人的被侵害的表现，并进一步提出了相应措施
This paper focus on the entire contract from the sale, advertising, Housing delivery and four certificates of title problems analyzed by reselling the victims of performance, and further appropriate measures.