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On its website , occupy wall street sets its raison d ' ê tre as follows :

“占领华尔街”网站列出其存在的理由如下：

That could hurt the deal 's raison d'etre a bit , but it probably won 't kill it .

这也许会稍稍伤及本次交易存在的理由，但不会破坏交易。

Drs. miller and raison concede that chronic stress has been shown to impair the immune system .

米勒和雷森博士承认长期的压力已经被证明能够影响免疫系统。

Therefore , drs. miller and raison believe that evolution favored individuals whose immune systems operated under a " smoke-detector principle . "

因此，米勒和雷森博士认为，进化有利其免疾系统在“烟雾探测器原则”运行的个人。

Dr. charles raison of the university of arizona added , " the basic idea is that depression and the genes that promote it were very adaptive for helping people -- especially young children -- not die of infection in the ancestral environment . "

亚利桑那大学查尔斯雷森博士补充说：“基本说法是，抑郁症和促进其的基因很适合帮助人们尤其是年轻孩子而不是死于在原始环境中的感染。”