It was a collection of reports he had written for various purposes over the previous 20 years - a PhD granted for life experience, as it were.

这是一本报告合集，是他在之前的20年里写的各种用途的报告-看起来不过是授给生活经验的博士学位。

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Previous research had found a connection between being married and a longer life expectancy and, more specifically, between being married and a lower incidence of heart disease.

此前的研究发现，结婚可以让人长寿，更确切的说，结婚可以降低患心脏病的危险。

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In previous cases, McMillan has found some of these patients were happy, had a sense of humor and wanted to live despite previous court applications to withdraw life support.

因为之前McMillan已经发现一些闭锁综合症患者有幸福感，幽默感存在，尽管之前已被法律认定为生命无保障人群，却渴望生存。

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Warner has had a life-long and intimate association with the naval services thanks to his previous roles as an officer in and Secretary of the Navy and his current responsibilities as Chairman of the Senate Armed Services Committee's Seapower Subcommittee.

CENTERFORSECURITYPOLICY: Future of US naval supremacy