例句與造句

1. There are some solutions for teachers and parents to answer the phenomena of pupil ' s addiction of network games , which include principles of differentiation , consistency , step - by - step as well as equality
   教師和家長(zhǎng)應(yīng)對(duì)小學(xué)生網(wǎng)絡(luò)游戲上癮的原則包括：辨證性原則、一致性原則、循序漸進(jìn)性原則、平等性原則。
2. It's difficult to find principle of differentiation in a sentence. 用principle of differentiation造句挺難的