A trust network is the community derived from a person’s social network that represents the diploma of trust the person has within the users of his network for a selected predicament (Goecks and Mynatt, 2002). 文章写完后，也可以在学校官网找proofreading！学校给出的推荐一般都是最靠谱的。花小钱就能解决，为什么还要花大钱代写，承担fail的风险呢？ The relation in between privacy and a person... http://johnnycq657.alltdesign.com/options-31931442