The star was David Weinberger, a brilliant 26-year-old PhD student in philosophy, who submitted some jokes out of the blue and won instant praise from Woody.

其中的明星人员是大卫·温伯格，一个很有前途的26岁的哲学博士研究生，他总在不经意间讲出一些笑话，见到伍迪后立即得到了伍迪的好评。

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Writing one is the aim of the hundreds of thousands of students who embark on a doctorate of philosophy (PhD) every year.

写一篇这样的东西，每年都有成千上万攻读博士学位的学子以此为目标。

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She received her PhD in Philosophy in 2006.

2006年，她获得哲学博士学位。

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This is work generally done by a person who recently earned a PhD, or doctor of philosophy degree.

VOA: special.2009.01.15

We can get a PhD in philosophy or read grocery store romance novels or both.

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Anissa Castel-Bouchouchi is a philosopher (PhD in social sciences and philosophy).

UNESCO: Round Table on the theme "Youth, Philosophy and Future"