5197.past(名)害虫、讨厌的人
That child is being a real pest.
那个孩子真讨厌。

5198.petal(名)花瓣
Get me some rose-petal salad,please.
请给我来份玫瑰花瓣沙拉。

5199.petty(形)小的、微不足道的，不重要的
同义词trivial
Our difficulties seem petty when compared to those who never get enough to eat.
跟那些从来没得到足够食物的人相比，我们的困难看起来微不足道。

5200.philosopher(名)哲学家
Kitcher is a philosopher, and this may account,in part,for the clarity and effectiveness of his arguments.
凯彻尔是拉哲学家，这也许部分解释了他的论证为何如此清晰且有效。

5201.philosophical(形)哲学的、达观的
He was philosophical about losing and said that he'd be bacik next year to try again.
他对失败处之泰然，声称来年将再来一试身手。

5202.philosophy(名)哲学、人生观
Her philosophy of lift is to take every opportunity that presents itself.
她的处世态度是，不放过任何呈现眼前的机会。

5203.physically(副)在身体方面；实际上
I don't find him physically attractive.
我并不觉得他长得很帅。

5204.physician(名)内科医生
If you're a phyoician, you can risk your patient's suicide as long as you don't intend their suicide.
如果你是个医生，你便要冒病人自杀的危险，虽然你并不想造成他们的自杀。

5205.physicist(名)物理学家
He does not pretend to be a physicist.
他并不自命为物理学家。

5206.physiological(形)生理的
Physiological changes are beyond our control.
我们不能控制生理变化。

5207.pick(动)挑选
She picked the best cake for herself.
她为自己挑了一块最好的蛋糕。

5208.picket(名)木桩；纠察队员
I was on picket duty at the time.
当时我正执行纠察任务。

5209.pickle(名)酸黄瓜；泡菜
She can make jams and pickles.
她会做果酱和泡菜。

5210.pickpocket(名)扒手
Be ware of pickpockets!
谨防扒手！

5211.picky(形)挑剔
同义词fussy
I hate bosses who are very picky．
我讨厌非常吹毛求疵的上司。

5212.piety(名)虔诚
She was eminent for her piety.
他以虔诚闻名。

5213.pigeon(名)鸽子
Little pigeon can carry great message.
鸽子虽小，大事可传。

5214.pile(名)堆
He arranged the documents in neat piles.
把文件一叠叠堆得整整齐齐。

5215.pillar(名)柱子；台柱
She is a pillar of strength in a crisis.
她在危难中表现非常坚强。

5216.pillow(名)枕头
He lay back on the grass using his backpack as a pillow.
他用背袋当枕头仰卧在草地上。

5217.pimple(名)青春痘、粉刺、面疱
The pimple came to a head before bursting.
青春痘长成脓包后才破裂。

5218.pin(动)钉住、压住、使不能行动
They pinned him against a wall and stole his wallet.
他们把他挤到墙边，偷走了他的钱包。

5219.pinch(动)捏
同义词tweak
My sister's always pinching me hurts.
我姐姐老捏我，好痛喔。

5220.pine(动)渴望；憔悴
She pined for months after he'd gone.
他死了以后，她难过了好几个月。

5221.ping一Pong(名)乒乓球
We've been playing ping一Pong a lot lately.
最近我们经常打乒乓球。

5222.pint(名)品脱
液体的衡量单位
We'd better get a couple of extra pints of milk tomorrow.
明天我们最好再多买几品脱牛奶。

5223.pioneer(名)先驱、拓荒者
What happens to the pioneer spirit?
美国人的开拓精神到哪儿去了呢？

5224.pipe(名)管子(动)用管道输送；吹笛
(名):Copper pipe is sold in lengths.
钢管按长度出售。
(动):Water is Piped from the reservoir to the city.
水用管子从水库输送到城市。

5225.pipeline(名)管线
They have laid an underground pipeline.
他们铺设了一条地下管道。

5226.pit(名)洞、坑；煤矿
The body had been dumped in a Pit.
尸体被扔进了深坑。

5227.plain(形)平凡的、简单的(名)平原
同义词ordinary
(形):He made it plain that we should leave.
他明确表示要我们离开。
(名):Our Old house was situated on the plain.
我们的旧房子座落在平原上。

5228.plainly(副)清楚地
The sea was plainly visible in the distance.
大海远远地便清晰可见。

5229.planetary(形)行星的
He is interested in studying planetary orbits.
他对于研究行星轨道很感兴趣。

5230.plant(名)植物；工厂(动)种植
(名):All plants need light and water.
一切植物都需要阳光和水。
(动):Plant these shrubs in full sun.
把这些灌木种在阳光充足的地方。