例句與造句

1. Davis also published an influential article with Wilbert E . Moore entitled " Some Principles of Stratification, " which was a very influential functional necessity " of some positions over others : those that are highest paid go to the most deserving individuals; at the same time, the differential rewards motivates individuals to work to fill positions they might otherwise not.
2. It's difficult to find principle of stratification in a sentence. 用principle of stratification造句挺難的