perspicacious
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN 英语 BN 孟加拉语 HI 印地语 ES 西班牙语 FR 法语 DE 德语 RU 俄语 ZH 中文 JA 日语
All Vocabulary Cards All Vocabularies
C2 adjective ˌpɜː.spɪˈkeɪ.ʃəs

perspicacious

敏锐的
Meaning
Having keen insight and understanding; showing acute mental discernment.
Example
The detective's perspicacious nature helped solve the mystery.
侦探的敏锐本性帮助解决了谜题。
C1 noun /ˈpɪn.sərz/

Pincers

钳子
Meaning
a tool made of two curved or hinged pieces of metal used for gripping and pulling things
Example
The chef used pincers to remove the hot pot from the stove.
厨师用钳子把热锅从炉子上取下来。
B1 noun /ˈprɛɡnənsi/

pregnancy

怀孕
Meaning
the condition of being pregnant; the period during which a woman carries a developing fetus
Example
Her pregnancy was carefully monitored by her doctor.
她的怀孕状况由医生仔细监测。
C1 adjective /ˈpɑːm.pəs/

Pompous

浮夸的; 自命不凡的; 过度华丽的
Meaning
showing off; pretentious; overly grand
Example
His pompous attitude annoyed everyone at the meeting.
他的浮夸态度让会议中的每个人都感到不悦。
A1 noun /ˈpɛnsəl/

pencil

Meaning
an instrument for writing or drawing, typically made of wood with a graphite core
Example
He drew a picture with a pencil.
A1 noun /ˈprɒb.ləm/

Problem

问题
Meaning
a situation that causes difficulties and needs to be dealt with or solved
Example
We need to solve this problem quickly.
我们需要尽快解决这个问题。
A2 noun, verb, adjective /ˈprɛzənt/

present

呈现
Meaning
existing or happening now; to give something to someone in a formal way
Example
She presented her report to the team yesterday.
她昨天向团队展示了她的报告。
B2 adjective /prɪˈzentəbl/

Presentable

适合公众展示; 看起来体面
Meaning
neat and suitable for being seen in public; acceptable in appearance
Example
Make sure you look presentable for the job interview.
确保在面试中看起来像个体面的人。
C2 adjective /ˈprəʊ.lɪks/

prolix

过于冗长
Meaning
using too many words; tediously lengthy
Example
The professor’s prolix lecture put many students to sleep.
教授冗长的讲座让许多学生打瞌睡。
A2 noun /pɪn/

pin

别针
Meaning
a small thin piece of metal used to fasten or hold things together
Example
She used a pin to attach the note to the board.
她用别针把纸条固定在黑板上。
C1 noun /ˈprɒvɪdəns/

providence

神的眷顾
Meaning
the protective care of God or nature as a spiritual power; foresight or prudence
Example
They believed their survival was due to divine providence.
他们相信他们的生存归功于神的眷顾。
C1 noun /ˈprɛəri/

prairie

大草原
Meaning
A large open area of grassland, especially in North America.
Example
The bison roamed freely across the prairie.
野牛在大草原上自由地游荡。
C1 adjective /prɪˈzʌmp.tʃu.əs/

presumptuous

自负的
Meaning
Overconfident, rude, or taking liberties without permission.
Example
It was presumptuous of him to make that decision without consulting others.
他在没有征求他人意见的情况下做出决定，显得非常自负。
A1 verb pleɪ

play

扮演角色
Meaning
To have a role or function in a situation; to contribute to something.
Example
Artemis will play a crucial role in Mars exploration.
阿耳忒弥斯将在火星探索中发挥关键作用。
C2 adjective /ˈpɜːrviəs/

pervious

透水的
Meaning
Allowing water, air, or other substances to pass through; permeable.
Example
The soil here is pervious to rainwater.
这里的土壤允许雨水通过。
B2 adjective /proʊn/

Prone

倾向于
Meaning
having a tendency to; inclined; lying face down
Example
He is prone to making mistakes when he's tired.
他容易犯错，当他累的时候。
C1 noun prəˈfaʊnd ɪˈnɪʃətɪv

profound initiative

深远的倡议
Meaning
A deep, meaningful, and significant action or program designed to create change.
Example
A profound initiative can create sustainable changes.
一个深刻的倡议可以创造可持续的变化。
B2 noun /ˌprɒp.əˈɡæn.də/

Propaganda

宣传; 谣言
Meaning
information spread to promote a particular political cause or point of view
Example
The government used propaganda to influence public opinion during the war.
政府在战争期间使用了宣传来影响公众舆论。
C1 noun /peɪˈiː/

payee

收款人
Meaning
A person to whom money is paid or is to be paid.
Example
The payee must sign the check before cashing it.
收款人在兑现支票前必须签名。
B1 noun /ˌprezənˈteɪʃən/

presentation

展示
Meaning
The manner or style in which something is given, offered, or displayed.
Example
The presentation of the new product was well received.
新产品的展示得到了很好的接受。
B2 adjective /ˈpæsɪv/

passive

被动; (语法) 被动语态
Meaning
not actively responding or participating; in grammar, denoting the voice in which the subject undergoes the action
Example
Instead of taking charge, he remained passive during the meeting.
他在会议中没有采取主导，而是保持被动。
C2 noun /ˈpɪkəloʊ/

piccolo

小长笛
Meaning
a small flute, higher in pitch than the regular flute
Example
She played a lively tune on the piccolo during the concert.
她在音乐会期间吹奏了生动的皮科洛旋律。
C1 adjective /ˌfɪz.i.əˈlɒdʒ.ɪ.kəl/

physiological

与身体功能和活动相关
Meaning
Relating to bodily functions and activities.
Example
Exercise improves physiological functions of the body.
运动改善身体的生理功能。
B2 noun /ˈpredʒ.ə.dɪs/

Prejudice

偏见
Meaning
preconceived opinion that is not based on reason or actual experience
Example
We must fight against prejudice and discrimination in our society.
我们必须在我们的社会中与偏见和歧视作斗争。
B2 noun /pɪt/

pit

坑
Meaning
a large hole in the ground or a hollow area
Example
The workers dug a deep pit to build the foundation.
工人们挖了一个深坑来建造地基。
B2 noun /ˈpæʃ.ən/

Passion

热情
Meaning
strong enthusiasm or excitement for something; intense emotion or feeling
Example
Her passion for music led her to become a professional singer.
她对音乐的热情促使她成为一名职业歌手。
B2 adjective /ˈplɛʒərəbl/

pleasurable

令人愉快的, 令人高兴的
Meaning
giving pleasure or enjoyment
Example
Reading a good book is a pleasurable activity.
读一本好书是一项令人愉快的活动。
B2 adjective /pəˈzes.ɪv/

Possessive

幸福
Meaning
showing a desire to own or control something; unwilling to share; jealously protective
Example
He is very possessive about his car.
当她收到奖项时，她无法掩饰自己的幸福。
B2 noun /saɪˈkaɪətrɪst/

psychiatrist

精神科医生
Meaning
a medical doctor specializing in the diagnosis and treatment of mental illness
Example
The psychiatrist prescribed medication for the patient’s anxiety.
精神科医生为患者的焦虑开了药。
C1 verb প্রিসিপিটেট

precipitate

降水
Meaning
To fall from the sky as rain, snow, or other forms of water.
Example
Vapor precipitates as rain in warmer climates.
水蒸气在较温暖的气候中作为雨水降下。
B1 adverb /ˈpɜːfɪktli/

perfectly

Meaning
in a perfect manner; without flaws
Example
She performed the task perfectly.
A2 adverb /ˈprɒb.ə.bli/

Probably

可能
Meaning
almost certainly; very likely; in all likelihood
Example
He will probably arrive late tonight.
他今晚可能会迟到。
B2 noun ˈprɑː.sest fuːdz

processed foods

加工食品
Meaning
Foods that have been altered from their natural state through various methods such as canning, freezing, refrigeration, dehydration and aseptic processing.
Example
Excessive consumption of processed foods leads to health issues.
过量消费加工食品会导致健康问题。
C1 noun /ˈprɛljuːd/

prelude

前奏
Meaning
An action, event, or statement that serves as an introduction to something more important.
Example
The small fight was only a prelude to a bigger conflict.
小争执只是更大冲突的前奏。
C2 noun /ˈpæk.ɪ.dɜːrm/

pachyderm

具有厚皮的大型哺乳动物
Meaning
a large mammal with thick skin, such as an elephant, rhinoceros, or hippopotamus
Example
The zoo had several pachyderms, including elephants and rhinos.
动物园里有几只厚皮兽，包括大象和犀牛。
A2 noun /ˈprɪn.ses/

princess

公主
Meaning
a female royal family member, especially the daughter of a king or queen; a woman regarded as noble, cherished, or elegant
Example
The princess waved to the crowd from the palace balcony.
公主从皇宫的阳台向人群挥手。
C1 noun /ˌprɒvəˈkeɪʃən/

provocation

挑衅
Meaning
An action or statement that is intended to make someone angry or to cause a reaction.
Example
His rude comment was a clear provocation.
他的粗鲁评论是明显的挑衅。
C2 noun /ˈprɛʃəns/ or /ˈpriːʃəns/

prescience

预见
Meaning
the ability to know or predict what will happen in the future
Example
Her prescience about market trends saved the company.
她对市场趋势的预见拯救了公司。
A1 adjective /ˈpɒs.ə.bəl/

Possible

可能
Meaning
able to be done or achieved; likely to happen; feasible
Example
It is possible to learn a new language at any age.
在任何年龄学习新语言是可能的。
C1 verb /ˈpɜːrpɔːrt/

purport

声称
Meaning
to claim or profess something, often falsely
Example
The document purports to be an official government report.
该文件声称是官方政府报告。
C1 adjective /ˈpɔɪ.njənt/

poignant

动人, 深刻
Meaning
evoking a keen sense of sadness or regret; deeply touching
Example
The movie's ending was so poignant that many in the audience were moved to tears.
这部电影的结尾如此动人，以至于许多观众都感动得流泪。
C2 noun /ˈpæntəˌskoʊp/

pantoscope

提供广泛或全景视图的光学仪器
Meaning
An optical instrument that provides a wide or panoramic view.
Example
The scientist used a pantoscope to observe the entire horizon.
科学家使用全景镜观察整个地平线。
C1 adjective /priˈɛmptɪv/

preemptive

预防性
Meaning
Serving or intended to prevent something by taking action first.
Example
The government took preemptive measures to control inflation.
政府采取了预防措施来控制通货膨胀。
B1 noun /ˈpʌn.ɪʃ.mənt/

Punishment

惩罚
Meaning
penalty given for doing something wrong or breaking a rule
Example
The student received punishment for cheating on the exam.
学生因作弊而受到了惩罚。
C2 noun /ˌprɪnsɪˈpæləti/

principality

公国
Meaning
a state ruled by a prince
Example
Monaco is a famous principality in Europe.
摩纳哥是欧洲著名的公国。
C1 noun,verb /pleɪt/

plait

辫子
Meaning
a braid of hair or straw; to braid
Example
She decided to plait her hair before the party.
她决定在派对前编织她的头发。
B2 verb /pæt/

pat

Meaning
to touch someone or something gently, often to show affection or approval
Example
She gently patted the dog on its head.
C2 noun/verb /ˈpɪləri/

pillory

公开惩罚装置
Meaning
a device for publicly punishing someone / to expose to public ridicule
Example
The corrupt official was placed in the pillory for the town to jeer at.
腐败的官员被放在皮洛里里让市民嘲笑。
C2 noun /ˈproʊtoʊˌmɑːrtɚ/

protomartyr

第一位殉道者
Meaning
The first martyr in a cause or religion, often referring to the first Christian martyr.
Example
St. Stephen is known as the protomartyr of Christianity.
圣斯蒂芬被称为基督教的原始殉道者。
B2 adjective /ˈpen.dɪŋ/

Pending

待定; 未决定; 进行中
Meaning
awaiting; not yet decided or settled; in the process of being completed
Example
The application is still pending approval.
申请仍在等待批准。
C1 adjective /ˈprɪvi/

privy

秘密知识
Meaning
having access to secret or private knowledge
Example
She was privy to the confidential discussions.
她知道机密讨论。
C2 noun /ˈpɒtˌbɔɪlə/

potboiler

低级文学作品
Meaning
a book, play, or film produced quickly to make money rather than for artistic value
Example
The novel was dismissed by critics as a mere potboiler.
这本小说被评论家视为仅仅是一本低级文学作品。
B1 noun /ˈpɔːtrət/

portrait

肖像
Meaning
a painting, drawing, photograph, or engraving of a person, especially one showing the face
Example
The artist painted a beautiful portrait of his wife.
艺术家画了一幅他妻子的美丽肖像。
C1 noun ˌpraɪ.vɪ.taɪˈzeɪ.ʃən

privatization

私有化
Meaning
The transfer of a business, industry, or service from public to private ownership and control.
Example
The privatization of state-owned companies increased efficiency.
国有企业的私有化提高了效率。
C1 adjective /ˈpɑːr.dən.ə.bəl/

Pardonable

可原谅的
Meaning
able to be forgiven; excusable
Example
His mistake was pardonable given the difficult circumstances.
他的错误是可以原谅的，鉴于困难的情况。
C1 noun /ˈpræɡmətɪst/

pragmatist

实用主义者
Meaning
A person who deals with things in a practical and realistic way.
Example
He is a true pragmatist who values results over ideals.
他是一个真正的实用主义者，他更看重结果而非理想。
C1 adjective ˈpɪv.ə.təl

pivotal

关键的
Meaning
Of crucial importance in relation to the development or success of something else.
Example
Renewable energy plays a pivotal role in sustainability.
可再生能源在可持续性中起着关键作用。
C1 verb /ˈpɪlɪdʒ/

pillage

洗劫
Meaning
to rob or plunder a place, especially during war
Example
The invading army pillaged the village and took all valuables.
入侵军队洗劫了村庄，拿走了所有贵重物品。
B2 verb prəˈmoʊtɪŋ

promoting

促进
Meaning
Supporting or actively encouraging; helping to develop or increase.
Example
Promoting practical education ensures skill development.
推广实践教育确保技能发展。
C2 noun /ˌpɛkjʊˈleɪʃən/

peculation

挪用公款
Meaning
The act of embezzling or stealing money, especially from public funds.
Example
The minister resigned after being accused of peculation.
部长在被指控参与挪用公款后辞职。
A2 noun /ˈpɛpər/

pepper

胡椒
Meaning
a pungent spice obtained from pepper plants, used to flavor food
Example
I like to add pepper to my soup.
我喜欢在我的汤里加胡椒。
B2 adjective ˌprəʊˈæk.tɪv

proactive

积极主动
Meaning
Taking action by causing change and not only reacting to change when it happens.
Example
Proactive strategies are needed to combat scarcity.
积极主动的策略是解决短缺问题的必要措施。
C1 noun /ˈpleɪdʒərɪzəm/

plagiarism

剽窃
Meaning
the practice of taking someone else's work or ideas and passing them off as one's own
Example
The student was expelled for committing plagiarism in his essay.
学生因在论文中剽窃被开除。
B2 noun /ˈplæn.tɪn/

Plantain

大蕉
Meaning
a large green banana-like fruit that is usually cooked before eating
Example
Plantain can be fried, boiled, or baked and is a staple food in many tropical countries.
大蕉可以油炸、煮沸或烘烤，是许多热带国家的主食。
B1 noun /paɪp/

pipe

管道
Meaning
a tube used for conveying liquids or gases
Example
The plumber fixed the broken pipe.
水管工修理了坏掉的管道。
C2 adjective /prɪˈsɛnʃənt/

presentient

预感
Meaning
Having a feeling or sense of something about to happen; predictive.
Example
She was presentient of the coming disaster.
她预感到即将来临的灾难。
C2 noun /ˈpɜːrsɪflɑːʒ/

persiflage

轻微的讽刺
Meaning
light and slightly contemptuous mockery or banter
Example
Their conversation was full of persiflage and jokes.
他们的对话充满了轻微的讽刺和笑话。
C2 adjective /prɪˈskrɪptɪbəl/

prescriptible

可规定的
Meaning
Capable of being prescribed or laid down as a rule or directive.
Example
Certain regulations are prescriptible under the law.
某些规定在法律下是可以规定的。
C1 noun /ˈplɛθərə/

plethora

过多的数量
Meaning
an excessive amount of something
Example
She has a plethora of books on her shelf.
她的书架上有过多的书籍。
B2 noun /ˈpɜr.mə.nəns/

Permanence

持久性
Meaning
the state or quality of lasting or remaining unchanged indefinitely; enduring nature
Example
The permanence of the stone monument impressed all visitors.
石雕纪念碑的永久性给所有参观者留下了深刻的印象。
B2 noun /ˈpæn.ɪk/

Panic

恐慌
Meaning
sudden uncontrollable fear or anxiety; a state of widespread fear and anxiety
Example
The fire alarm caused panic among the students.
火警铃声引起了学生们的恐慌。
B2 adjective /ˈfoʊni/

phony

虚假, 假冒
Meaning
not genuine; fraudulent or insincere
Example
He gave a phony smile to hide his true feelings.
他露出虚假的微笑来掩饰他的真实感情。
B1 noun ˈplæt.fɔːrmz

platforms

平台，软件或硬件环境
Meaning
Computing environments where software applications can be developed and run.
Example
Different platforms offer diverse digital solutions.
不同的平台提供多种数字解决方案。
B2 adjective /prəˈdʌk.tɪv/

Productive

高效的
Meaning
efficient; yielding good results; fruitful
Example
Working from home has made me more productive than ever before.
在家工作让我比以往更高效。
C1 noun ˌpriː.dɪs.pəˈzɪʃ.ən

predisposition

倾向
Meaning
A natural tendency or inclination toward a particular behavior or condition.
Example
Genetic factors can influence a person's predisposition to diseases.
基因因素可以影响一个人对疾病的先天倾向。
A2 adjective /pjʊər/

Pure

纯净的; 清澈的; 无污点的; 无歧视的;
Meaning
clean; clear; untainted; without discrimination;
Example
The water from the mountain spring is pure.
来自山泉的水是纯净的。
A1 noun /peɪdʒ/

page

页面
Meaning
one side of a sheet of paper, or a single sheet of paper in a book or document
Example
Turn to the next page for more information.
转到下一页以获取更多信息。
C2 adjective /ˈprʊəriənt/

prurient

淫荡
Meaning
having or showing an excessive interest in sexual matters
Example
The magazine was criticized for its prurient content.
这本杂志因其淫荡内容而受到批评。
A2 adjective /ˈpɜːrsənl/

personal

个人的
Meaning
relating to a particular person rather than anyone else
Example
She shared some personal details about her family.
她分享了一些关于她家庭的个人细节。
B1 noun /ˈpaʊdər/

powder

粉末
Meaning
a fine, dry substance made of very tiny particles
Example
She sprinkled some powder on the cake.
她在蛋糕上撒了一些粉。
B1 noun /ˈpɪkʌp/

pickup

有开放式车厢的小卡车; 收集或改进某物的行为
Meaning
a small truck with an open back; the act of collecting or improving something
Example
The company scheduled a pickup for the returned goods.
公司为退还的货物安排了取货。
C1 noun /ˈpraɪ.meɪt/

primate

灵长类动物, 类人猿
Meaning
A member of the group of animals including humans, apes, and monkeys.
Example
Humans are classified as primates.
人类被归类为灵长类动物。
B1 adjective /pleɪn/

plain

简单的
Meaning
simple or clear, without decoration or complexity
Example
She wore a plain white dress to the ceremony.
她穿了一件简单的白色连衣裙参加了仪式。
C2 noun /ˌsuːdəˈnɪmɪti/

pseudonymity

使用笔名
Meaning
the practice or state of using a pseudonym
Example
The author maintained pseudonymity throughout her career.
这位作者在整个职业生涯中一直使用笔名。
C1 noun /ˌpændəˈmoʊniəm/

pandemonium

混乱
Meaning
Wild and noisy disorder or confusion; uproar.
Example
When the concert was canceled, pandemonium broke out among the crowd.
当音乐会被取消时，混乱在观众中爆发。
B1 verb /ˈpɜːrtʃəs/

purchase

购买
Meaning
to buy something; to acquire by paying money
Example
I need to purchase groceries for the week.
我需要购买一周的食物。
A2 verb /pʊl/

pull

拉
Meaning
to exert force to move something toward oneself; to drag or tug
Example
Please pull the door to open it.
请拉门打开。
C1 adjective /ˌpærəˈdɒksɪkəl/

paradoxical

矛盾的
Meaning
Seemingly contradictory or opposed to common sense, yet possibly true.
Example
It is paradoxical that standing is often more tiring than walking.
站立常常比走路更累，这很矛盾。
B2 noun /proʊˈbeɪʃən/

probation

试用期
Meaning
a period of testing or supervision, especially for offenders or new employees
Example
He was placed on probation for six months.
他被安排了六个月的试用期。
C2 adjective /ˌpluːˈpɜːrfɪkt/

pluperfect

过去完成时
Meaning
a verb tense expressing an action completed before another past action
Example
By the time she arrived, he had finished his homework, showing the pluperfect tense.
在她到达时，他已经完成了作业，展示了过去完成时。
C1 verb /ˈpɜːmieɪt/

permeate

渗透, 弥漫, 渗入
Meaning
Spread throughout (something); pervade.
Example
The scent of fresh flowers permeated the entire room.
新鲜花朵的香气弥漫整个房间。
B2 noun /ˈpriːmiəm/

premium

保费
Meaning
an amount of money paid regularly for an insurance policy; something of superior quality or value
Example
You need to pay your insurance premium every year.
你每年需要支付你的保险费。
B2 adjective /pəˈluː.tɪd/

polluted

污染的
Meaning
Contaminated with harmful or poisonous substances.
Example
Polluted air causes severe health problems.
污染的空气导致严重的健康问题。
C2 noun /ˌfɪziˈɑːɡrəfi/

physiography

地貌学
Meaning
the study of the physical features of the earth's surface
Example
He specialized in physiography to understand the landscape of the region.
他专攻地貌学，以了解该地区的景观。
C2 noun /pluːˈtɒkrəsi/

plutocracy

富人统治
Meaning
a system of government where the wealthy hold power
Example
The country was ruled as a plutocracy.
这个国家是由富人统治的。
B1 noun /piːtʃ/

Peach

桃子
Meaning
a soft round fruit with fuzzy skin, sweet flesh, and a large pit in the center
Example
The peach was perfectly ripe and juicy when I bit into it.
桃子成熟且多汁，当我咬下去时，口感极佳。
C2 noun /prəˈfjuːʒən/

profusion

丰富
Meaning
an abundance or large quantity of something
Example
Spring brought a profusion of wildflowers to the valley.
春天给山谷带来了大量的野花。
C2 noun /ˈplænɪsfɪr/

planisphere

星图仪
Meaning
a rotating star chart used to display the visible stars for any time and date
Example
The astronomer used a planisphere to identify the constellations.
天文学家使用星图仪来识别星座。
C1 verb /pəˈveɪd/

pervade

弥漫
Meaning
to spread through and be present in every part of something
Example
The smell of fresh flowers pervaded the entire room.
新鲜花香弥漫整个房间。
B1 noun /ˈprɒf.ɪt/

Profit

利润
Meaning
money that is earned in trade or business after paying costs
Example
The company made a significant profit this quarter.
公司在本季度获得了可观的利润。
B1 noun /ˌprɛpəˈreɪʃən/

preparation

准备
Meaning
The act of getting ready or making arrangements for something.
Example
The team made careful preparation for the presentation.
团队为演示做了充分的准备。
C1 adjective /pəˈnʌltɪmət/

penultimate

倒数第二
Meaning
second to the last in a sequence or series
Example
She finished the penultimate chapter before going to sleep.
她在睡觉前完成了倒数第二章。
A2 verb /prɪˈvent/

prevent

防止
Meaning
to stop something from happening; to keep from occurring
Example
Vaccination helps prevent many diseases.
疫苗接种有助于预防许多疾病。
C1 verb /ˈpɑːzɪt/

posit

Meaning
To assume or suggest something as a fact or basis for reasoning.
Example
The scientist posited a new theory to explain the phenomenon.
B2 adjective /prɪˈpærəˌtɔːri/

Preparatory

预备的; 初步的; 用于准备的
Meaning
preliminary; introductory; intended as preparation
Example
She attended preparatory classes before the final exam.
她参加了考试前的预备课程。
A2 noun /ˈpæs.ən.dʒər/

Passenger

乘客
Meaning
A person who travels in a vehicle but is not driving it
Example
The bus can carry thirty passengers.
公交车可以载三十名乘客。
C2 adjective /pəˈnjʊəriəs/

penurious

极度贫穷
Meaning
extremely poor; poverty-stricken; miserly
Example
The penurious family struggled to buy food.
那个极度贫穷的家庭艰难地购买食物。
B2 adjective /ˈpɛti/

petty

琐碎
Meaning
Of little importance or trivial; also describes a person overly concerned with small or unimportant matters.
Example
She often gets upset over the most petty things.
她经常为最琐碎的事情感到不安。
A2 adjective /ˈpɜːrfɪkt/

Perfect

完美的; 无瑕疵的; 卓越的
Meaning
flawless; excellent; without fault
Example
She delivered a perfect performance on stage.
她在舞台上做出了完美的表现。
C1 noun /ˈplæz.mə/

Plasma

血液的液体部分；电离气体；无凝血蛋白的血清
Meaning
the liquid part of blood; ionized gas; blood serum without clotting proteins
Example
Blood plasma contains various proteins and nutrients.
血浆含有各种蛋白质和营养物质。
C2 noun /ˌpɛkəˈdɪloʊ/

peccadillo

小错误
Meaning
a small or minor fault or sin
Example
Forgetting to call was just a small peccadillo, not a serious mistake.
忘记打电话只是一个小错误，不是一个严重的错误。
C2 noun /proʊˈdʒɛnɪtər/

progenitor

祖先
Meaning
a direct ancestor; a person or thing that originates something
Example
Researchers traced the custom back to a common progenitor.
研究人员追溯了这个习俗，发现它源自一个共同的祖先。
C2 adjective /ˈpɒndərəbl/

ponderable

可以考虑的, 可思考的
Meaning
able to be considered or thought about
Example
The evidence was substantial and ponderable.
证据是实质性的，并且是可以思考的。
B2 noun /pəˈtɪʃən/

petition

请愿书
Meaning
a formal written request, typically signed by many people, appealing to authority about a cause
Example
They signed a petition to improve road safety in the area.
他们签署了一份请愿书，要求改善该地区的道路安全。
C2 noun /ˌpærəˈnɔɪæk/

paranoiac

偏执的人
Meaning
A person who suffers from paranoia or exhibits extreme, irrational distrust and suspicion.
Example
The paranoiac refused to leave his house, fearing everyone was against him.
这个偏执的人拒绝离开家，因为他害怕每个人都反对他。
B2 verb /pəˈreɪd/

parade

阅兵, 展示
Meaning
to march in a procession; to display publicly; to show off
Example
The soldiers paraded through the streets on Independence Day.
士兵们在独立日游行中阅兵。
A2 noun /piːs/

peace

和平
Meaning
a state of tranquility or quiet, freedom from disturbance
Example
They hope for peace in the region.
他们希望在该地区实现和平。
C1 noun /pɒmp/

pomp

盛大, 华丽
Meaning
ceremonial display or splendor; grandeur
Example
The graduation ceremony was full of pomp and circumstance.
毕业典礼充满了盛大和华丽。
C1 noun /poʊˈlær.ɪ.ti/

polarity

极性
Meaning
the state of having two opposite or contradictory tendencies, opinions, or aspects
Example
The polarity between the two political parties is growing stronger.
两个政治党派之间的极性越来越强。
C1 noun /prəˈpɛlər/

propeller

螺旋桨
Meaning
A mechanical device with blades that rotates to drive a ship, aircraft, or other vehicle forward.
Example
The airplane’s propeller cut through the air with great speed.
飞机的螺旋桨以极快的速度切割空气。
C1 noun /ˌpɜːrmjuˈteɪʃən/

permutation

置换
Meaning
An arrangement or reordering of elements, often in mathematics or logic.
Example
The puzzle can be solved by trying all possible permutations of the tiles.
通过尝试所有可能的拼图块置换，可以解决这个难题。