n.

1. 哲學[U]
   He majors in philosophy.

   他主修哲學。

2. 哲學體系[C]
   He is looking for a philosophy he can believe in.

   他在尋求一種他可以相信的哲學。

3. 哲理；原理[U][C]
   He knew very little about the philosophy of aircraft designing.

   他對飛機設計原理知之甚少。

4. 人生觀；主義[U][C]
   Eat, drink, and be merry -- that's his philosophy.

   吃喝玩樂，那就是他的人生哲學。

5. 哲人態度；達觀；鎮靜[U]
   Accept bad news with philosophy.

   以豁達的態度來接受壞消息。

n.

1. the study of the fundamental nature of knowledge, reality, and existence.
   ▸a set of theories of a particular philosopher.
   ▸the study of the theoretical basis of a branch of knowledge or experience.
2. a theory or attitude that guides one's behaviour.