2.to fulfil (a promise, order, etc.)履行；执行

3.exact; accurate正确的； 准确的

plete; unqualified(只作定语)全然的，绝对;

Practice makes perfect. 熟能生巧。

the perfect tenses[语法]完成时

adv. perfectly quite; quite well; completely 十分地； 美好地；完全的；全然地

perform [p[5fC:m]v. 1.to do; carry out (a piece of work)实行； 做

2. without fault; excellent无瑕的；极佳的

4.a race, nation 各族；民族 [注意]

(1)people泛指“人们”， 前面通常不加冠词，　 是集体名词， 作主语时谓语动词用复数；

(2)the people意思是“人民”，单数形式表示复数概念，作主语时谓语动词用复数；

(3)people作“民族”、“种族”解，通常用不定冠词或

复数

(4)a person or two只指“一两个民族”， 不是指“一　　　　　　　　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　两全人”。

percent [p[5sent]n. (= per cent) one part in or for each 100　 百分之一：

percent of +n 作主语时谓语动词的数依后接名词的数而定

n. percentage百分率

perfect [5p[:fIkt]adj.plete with everything needed完全的； 完备的

3.the persons in a society who do not have special rank or position平民

2.all the persons forming a State 人民

6.freedom from anxiety or troubling thoughts平静； 安心：be at peace (= to be dead)(委婉语)去世　 hold ones peace (= to remain silent although one has something to say)保持缄默 make (ones) peace with sb.(= to settle a quarrel with sb.)与某人解决纷争； 讲和

peaceful [5pI:sfUl]adj. 1.quiet; untroubled和平的；安宁的；安静的　 2.loving peace爱好和平的

adv. peacefully

pear [pZ[]n. a sweet juicy fruit, narrow at the stem end and wide at the other 梨

peasant [5pez[nt]n. a person who works on the land, esp. one who owns and lives on a small piece of land农民 [辨析]peasant,　 farmer: farmer 在英、美等国家指拥有或经营农场的人， 通常译为“农夫”或“农场主”；peasant多用于发展中国家， 原指有一小块土地，并来自己耕种的“小自耕农”。

pen [pen]n. an instrument with a pointed piece of split metal fixed into a holder of wood or other material for writing with ink; fountain-pen 钢笔

penny [5penI]n. (pl. pennies/pence) a small copper and tin coin, 100 of which make a pound(复数为pennies美/pence英)便士

people [5pI:pl]n. 1.persons in general; persons other than oneself人

5.calmness; quietness镇定；安静：in peace安静地；平平安安地；和睦地

4.a state of agreement or friendliness among people living or working together和解；和睦: be at peace with sb. 和某人和睦相处

3.(the +) a state of freedom from disorder within a country, with the citizens living according to the law安宁； 治世：

keep the peace维持治安； 保持宁静