Philosophy is the study or creation of theories about basic things such as the nature of existence, knowledge, and thought, or about how people should live.
双语例句
例：
He studied philosophy and psychology at Yale.
他在耶鲁大学学习哲学和心理学。
例：
traditional Chinese philosophy.
传统的中国哲学。
2.?[C 可数名词] 哲学思想
A philosophy is a particular set of ideas that a philosopher has.
双语例句
例：
the philosophies of Socrates, Plato, and Aristotle.
苏格拉底、柏拉图和亚里士多德的哲学思想。
3.?[C 可数名词] 人生哲学 , 处事原则
A philosophy is a particular theory that someone has about how to live or how to deal with a particular situation.
双语例句
例：
The best philosophy is to change your food habits to a low-sugar diet.