1·He must have come to know those philosophers through secondary or tertiary sources.
他一定是通过第二手或第三手资料了解那些哲学家的。
—— 《柯林斯英汉双解大词典》
2·As I began to read about scientists, economists, and philosophers, I started imagining myself in that shoes.
当我开始阅读有关科学家、经济学家和哲学家的书籍时，我开始设身处地，想象自己有同样的经历。
3·As I began to read about scientists, economists, and philosophers, I started imagining myself in their shoes.
当我开始阅读有关科学家、经济学家和哲学家的书籍时，我开始想象自己身处那种境地。
4·The relationship between wealth and happiness is a constant topic that has been discussed by many philosophers of different times.
财富与幸福之间的关系是一个永恒的话题，不同时代的许多哲学家都讨论过这个话题。
5·Gross and Levitt find fault primarily with sociologists, philosophers and other academics who have questioned science's objectivity.
格罗斯和莱维特主要指责那些质疑科学客观性的社会学家、哲学家和其他学者。