When you start to think about buying a new and bigger house, your initial comparison and reference point is size, Rayo said.
当你想着要买一个更大的新房子的时候，最初的比较面和参考点是大小，Rayo说。
One reason for this, Rayo said, is that our relationships with friends and families do not have a lot of "status differentiation."
一个理由，Rayo说道，就是我们与亲朋好友的关系，没有多少“身份地位的差别。”
Since that game against Rayo Vellecano, in which Kaka also recorded two assists, Kaka has scored three goals and recorded two assists in seven appearances.
自从对阵巴列卡诺的比赛送出两个助攻后，卡卡在七场比赛中取得了3粒进球和2个助攻。
Saturday’s game against Rayo Vallecano (a bewilderingly turbulent 6-2 win for Los Blancos) saw Ronaldo score his ninth Real Madrid hat-trick, without even playing particularly well.
周六对阵巴列卡诺的比赛（6-2的比分让伯纳乌心醉神迷）见证了C罗在皇家马德里的第九个帽子戏法，尽管这场比赛他并未完全进入状态。
University of Chicago economists Luis Rayo and Gary Becker, a Nobel laureate, have carried this approach one step further and used economics tools to predict which choices make people happy.
芝加哥大学的经济学家LuisRayo和诺奖得主GaryBecker，把这种方法推进了一步。他们使用经济学的工具，预测什么样的选择会使人们幸福。
University of Chicago economists Luis Rayo and Gary Becker, a Nobel laureate, have carried this approach one step further and used economics tools to predict which choices make people happy.
芝加哥大学的经济学家LuisRayo和诺奖得主GaryBecker，把这种方法推进了一步。他们使用经济学的工具，预测什么样的选择会使人们幸福。
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