24. plastic 塑料, 塑料的 a plastic substance 可塑材料　 plastics　 塑料制品(復(fù)) 塑料學(xué)(單)

23. put forward a plan 提出計(jì)劃 draw up a plan 制定 carry out plan 實(shí)施 according to plan 　

22. plain　 平原, 簡(jiǎn)單的, ,平易的　 This is plain to everyone.這對(duì)每個(gè)人來說都很明白�！�

　 be in plain clothes 穿著樸素　　 plain living　 簡(jiǎn)樸的生活

21. get the first place 得第一名take one's place/seat 就座　 take the place of = in place of 取代

take place = occur = happen　　 Great changes have taken place in Shanghai.

　　 place emphasis on 對(duì)…加以強(qiáng)調(diào)　　 place an order for　 訂購了…　　　

20. pity　 遺憾　　　　 have pity on　 對(duì)…表同情　　 do sth out of pity 出于同情去做…　　

　　 It is a pity that ...　　　 What a pity !

19. take a picture of = take a photo of　　　 get a clear picture of 對(duì)…有較清楚了解

18. physical environment 自然環(huán)境　 physical change 物理變化

17. persuade sb to do sth　　　 persuade sb into doing　 說服了

16. in person 親自；當(dāng)面

personal 個(gè)人的 personal opinion , personal experience, personal rights 人權(quán)

15. persevere in doing　 堅(jiān)持(強(qiáng)調(diào)做好的事) persist in doing 堅(jiān)持(固執(zhí)做…)