例句：My wife is writing a paper about subjective idealism.
我妻子正在写一篇关于主观唯心主义的文章。
academy n. (高等)专科院校，学院
例句：The actor won an Academy Award for his role in the film.
那位演员由于他在电影中扮演的角色而获学院奖。
ecology n. 生态学
例句：He hopes to study ecology at college.
他想在大学里修生态学。
economics n. 经济学
例句：When they start talking about economics, I'm out of my depth.
他们一谈起经济学，我就一窍不通了。
