a degree in philosophy的用法和样例：
- Now that you have a degree in Philosophy, how do you expect to earn a living? As a professor?
- He has a degree in world history.
- She earned a degree in philosophy at the Sorbonne and expressed a desire to be a nun from an early age, but she was not all work and no play.
- To do this job, you must have a degree in English.
- He has obtained a degree in psychology.