7. nonprofit adj.(商業)非贏利的

The fund of nonprofit organization is nontaxable.
不以盈利為目的的機構的資金是免稅的。

8. implement vt.使生效，貫徹，執行

Knowing how to implement those changes is procedural knowledge.
知道如何實現那些改變是程序性的知識。

9. stray vi. 走失, 離群; 迷路

The child strayed away from home.
這孩子離家走失了。

10. bias n. 偏見，偏心，偏袒；vt.使傾向于

They are accusing the teacher of political bias in his marking.
他們在指控那名教師打分數有政治偏見。

Many parents are biased against popular music.
許多父母對流行音樂有偏見。

11. peripheral adj.非本質的；非主要的，次要的，外圍的

The men are somewhat peripheral to this society.
相對于這個社會來說, 人似乎無足輕重。

12. so-and-so n.某某人，某某