He and his colleagues examined 78 trios of father , mother and child who are all still alive .

他和他的同事调查了78组仍然在世的父亲，母亲和孩子。

Lorraine sileo , an analyst at travel industry research group phocuswright , said these moves could boost the trios share of the online travel market from 39 % in 2008 to perhaps 41 % by 2010 , a gain that would come at the expense of web sites run by airlines and hotel chains .

旅游业研究机构phocuswright分析师lorrainesileo指出，以上举措将令三巨头的在线旅游市场份额，从2008年的39%提高至2010年的大约41%，而这个成绩则是以牺牲航空公司和酒店连锁经营网站的利润为代价的。