pentagon
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C1 noun /ˈpɛntəɡən/

pentagon

Meaning
A plane figure with five straight sides and five angles; also refers to the US Department of Defense building.
Example
The Pentagon is one of the most iconic government buildings in the United States.
B2 verb /ˈprɒsɪkjuːt/

prosecute

起诉
Meaning
to institute legal proceedings against someone
Example
The lawyer decided to prosecute the case after gathering sufficient evidence.
律师在收集到足够证据后决定起诉此案。
C1 noun /ˈpreɪsiː/

precis

摘要
Meaning
A concise summary of a text or speech.
Example
The student submitted a précis of the long article.
学生提交了一篇长文章的摘要。
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 /ˈpen.əns/

Penance

忏悔; 为做错事所接受的惩罚
Meaning
punishment that you accept for doing something wrong; an act of showing that you are sorry for sin
Example
The monk performed penance for his past mistakes.
和尚因他的过去错误而进行忏悔。
B2 adjective /prəˈspɛktɪv/

prospective

前景的
Meaning
likely or expected to happen in the future; potential
Example
The company is meeting with prospective clients next week.
公司将于下周与潜在客户会面。
B2 noun /prɪˈtens/

Pretence

虚伪
Meaning
an attempt to make something that is not the case appear true
Example
He made no pretence of being interested in the conversation.
他没有装作对谈话感兴趣。
B2 noun /ˈprɛfəs/

preface

前言
Meaning
an introduction to a book, speech, or other written work
Example
The author explained his motivation in the preface.
作者在前言中解释了他的动机。
A1 verb /peɪnt/

paint

画画
Meaning
to apply a colored substance to a surface
Example
She loves to paint landscapes in her free time.
她喜欢在空闲时间画风景画。
A2 noun /ˈpaɪnˌæpəl/

pineapple

菠萝
Meaning
a tropical fruit with a rough spiky skin, sweet yellow flesh, and a leafy crown
Example
She added fresh pineapple to the fruit salad.
她把新鲜的菠萝加进了水果沙拉。
C1 noun /pəˈnæʃ/

panache

与众不同的风格
Meaning
Flamboyant confidence of style or manner; distinctive and stylish elegance.
Example
He delivered his speech with great panache.
他以极大的自信发表了演讲。
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。
B1 noun /pɪl/

pill

药丸
Meaning
a small round piece of medicine to be swallowed
Example
He took a pill to relieve his headache.
他吃了一颗药丸来缓解头痛。
B1 noun /ˈpɔːrʃən/

portion

部分
Meaning
A part or share of something.
Example
She ate only a small portion of the meal.
她只吃了餐点的一小部分。
B1 verb /pəʊs(t)ˈpəʊn/

postpone

推迟
Meaning
to delay something to a later time
Example
The meeting was postponed until next week.
会议被推迟到下周。
C2 adjective /ˌfoʊtoʊɪˈlɛktrɪk/

photoelectric

光电
Meaning
relating to the emission of electrons or other free carriers when light shines on a material
Example
The photoelectric effect is fundamental in solar panels.
光电效应在太阳能板中是基础。
C1 adjective /prəˈsiːdʒərəl/

procedural

程序性的
Meaning
Relating to an established or official way of doing something; concerned with procedure.
Example
The committee followed the procedural rules strictly.
委员会严格遵循程序规则。
C2 noun /ˈpɛd.ən.tri/

pedantry

对小细节或规则的过度关注
Meaning
Excessive concern with minor details or rules.
Example
His pedantry made the meeting unnecessarily long.
他的偏执让会议变得不必要地漫长。
C1 adjective /prəˈlɪf.ɪk/

prolific

多产的
Meaning
Present in large numbers or quantities; plentiful; producing many works, results, or offspring.
Example
The author is prolific, having written over 30 books.
作者是多产的，写了超过30本书。
C2 adjective /ˌfærɪˈseɪɪkəl/

pharisaical

伪善的
Meaning
Excessively concerned with formal rules or outward show of morality, often in a hypocritical way.
Example
His pharisaical behavior made people doubt his sincerity.
他的伪善行为让人怀疑他的真诚。
B2 noun /plæˈtoʊ/

plateau

高原，平坦的高地，变化不大的阶段
Meaning
an elevated flat area of land or a period of little change
Example
After months of growth, sales reached a plateau.
经过几个月的增长，销售达到了一个平台。
C1 adjective /praɪˈmɔːrdiəl/

primordial

原始的
Meaning
Existing at or from the beginning of time; fundamental and original.
Example
Scientists study the primordial soup from which life emerged.
科学家研究了原始汤，生命由此诞生。
B2 noun /ˈprɒvɪns/

province

省
Meaning
a principal administrative division of certain countries or empires.
Example
The province is known for its rich cultural heritage and stunning landscapes.
这个省因其丰富的文化遗产和壮丽的自然景观而闻名。
B2 noun /ˈpɪk.səl/

pixel

数字图像或显示器的最小单位
Meaning
the smallest unit of a digital image or display
Example
The image is blurry because some pixels are missing.
图像模糊，因为一些像素丢失了。
C2 verb /pəˈræmbjʊˌleɪt/

perambulate

漫步
Meaning
To walk through or travel around, especially for leisure.
Example
They perambulated the old town, enjoying the sights.
他们在古城漫步，享受着美丽的景色。
C1 noun /ˈpæŋkriəs/

pancreas

胰腺
Meaning
A gland in the abdomen that produces insulin and digestive enzymes.
Example
The pancreas plays a vital role in digestion and blood sugar regulation.
胰腺在消化和血糖调节中发挥着重要作用。
C1 noun /prəˈdʒɛktaɪl/

projectile

弹丸
Meaning
An object fired, thrown, or propelled, especially from a weapon.
Example
The soldier dodged the incoming projectile.
士兵躲过了来袭的弹丸。
B2 noun /ˈpɒm.ɪˌɡræn.ɪt/

Pomegranate

石榴
Meaning
a round fruit with thick red skin containing many small red seeds with juice
Example
The pomegranate seeds were sweet and refreshing.
石榴籽又甜又清新。
C1 noun /ˈpriːsɪŋkt/

precinct

区
Meaning
A district or area within the boundaries of a city, often for police or electoral purposes.
Example
She went to vote at her local precinct.
她去了她当地的选区投票。
B2 adjective, noun /ˈsaɪkɪk/

psychic

Meaning
relating to the mind or supernatural powers; a person claiming to have extrasensory abilities
Example
The psychic claimed she could predict the future.
C2 noun, adjective /pəˈtrɪʃən/

patrician

贵族
Meaning
A person of noble rank or high social standing; relating to aristocracy.
Example
The patrician families of Rome wielded great power in politics.
罗马的贵族家庭在政治上拥有巨大的权力。
C1 adjective /pərˈpetʃuəl/

perpetual

永久
Meaning
never-ending or continuous
Example
She lived in perpetual fear of being discovered.
她生活在永久的被发现的恐惧中。
C1 noun /ˈpʌndɪt/

pundit

专家
Meaning
An expert in a particular subject or field who is frequently called upon to give opinions to the public.
Example
Political pundits debated the election results on television.
政治专家在电视上讨论了选举结果。
C2 noun /ˈproʊbɪti/

probity

廉洁
Meaning
The quality of having strong moral principles; honesty and decency.
Example
The judge was admired for his integrity and probity.
法官因其正直和廉洁而受到赞赏。
C1 noun /ˌpiːdiˈætrɪks/

pediatrics

儿科学
Meaning
the branch of medicine dealing with the health and medical care of children
Example
She decided to specialize in pediatrics after medical school.
她决定在医学学校后专攻儿科学。
C2 noun /ˈfærɪsiː/

pharisee

伪君子
Meaning
A member of an ancient Jewish sect; by extension, a self-righteous or hypocritical person.
Example
He acted like a pharisee, judging others while ignoring his own faults.
他像个法利赛人一样行事，批评别人却忽视自己的错误。
C1 noun /ˌpɒl.iˈtek.nɪk/

polytechnic

理工学院
Meaning
an educational institution offering practical and technical courses
Example
She studied engineering at a well-known polytechnic in her city.
她在她所在城市的知名理工学院学习工程学。
C1 adjective /ˌpɜːrpənˈdɪkjələr/

perpendicular

垂直
Meaning
At an angle of 90 degrees to a given line, plane, or surface.
Example
The ladder was placed perpendicular to the ground for safety.
梯子为了安全被放置在地面上与之垂直。
C2 verb /ˈproʊtjuːbəreɪt/

protuberate

膨胀
Meaning
To swell out or bulge.
Example
The roots began to protuberate from the ground.
根开始从土壤中膨胀出来。
A2 noun ˈprəʊ.ses

process

过程
Meaning
A series of actions or steps taken in order to achieve a particular end.
Example
Recruitment involves a three-stage process.
招聘过程包括三个阶段。
B2 verb /pəˈzɛs/

possess

拥有 / 拥有
Meaning
To have or own something; to hold a quality or characteristic.
Example
She possesses great talent in music.
她在音乐上拥有巨大的天赋。
B1 noun ˈpeɪʃəns

patience

耐心
Meaning
The capacity to accept or tolerate delay, problems, or suffering without becoming annoyed or anxious
Example
Patience is essential when chasing big goals.
耐心对于追求大目标至关重要。
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。
B2 adjective /ˌpɑːrləˈmɛntri/

parliamentary

议会的
Meaning
relating to a parliament or its members; relating to a system of government with parliamentary authority
Example
The country follows a parliamentary form of government.
这个国家实行议会制政府。
C2 noun /ˈpɒliˌɑːrki/

polyarchy

多元治理
Meaning
government by many people
Example
Polyarchy allows multiple parties to share power.
多元治理允许多个党派共享权力。
C2 adjective /ˈproʊtiən/

protean

多变的
Meaning
tending or able to change frequently or easily; versatile
Example
She is a protean artist who experiments with many styles.
她是一位多变的艺术家，尝试许多不同的风格。
A2 adjective /ˈplɛzənt/

pleasant

愉快的，令人愉悦的
Meaning
giving a sense of happiness, enjoyment, or satisfaction
Example
We had a pleasant evening at the park.
我们在公园度过了一个愉快的晚上。
C2 noun /ˌpriːdɪˈlɛkʃən/

predilection

偏好
Meaning
A strong liking or preference for something.
Example
She has a predilection for classical music.
她有一个偏好，喜欢古典音乐。
C1 adjective /ˈpɔːltri/

paltry

微不足道, 微小
Meaning
small or meager; lacking in value or importance
Example
They offered him a paltry sum for his work.
他们为他的工作提供了微不足道的报酬。
C1 noun /pæŋ/

pang

突如其来的剧烈疼痛或情绪痛苦
Meaning
a sudden sharp feeling of pain or emotional distress
Example
She felt a pang of guilt after the argument.
她在争论后感到一阵内疚的疼痛。
C1 adjective /ˈpiːs.ə.bəl/

Peaceable

和平的; 倾向于避免冲突
Meaning
peaceful; inclined to avoid conflict
Example
The peaceable protest ended without any violence.
和平抗议没有暴力结束。
C2 verb /preɪt/

prate

喋喋不休
Meaning
to talk foolishly or at tedious length about something
Example
He would prate endlessly about his minor achievements.
他会不停地谈论他的微小成就。
A2 adjective /ˈpʌblɪk/

public

公共的
Meaning
relating to or affecting the people as a whole
Example
The public demanded action on the issue.
公众要求对此问题采取行动。
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 verb pres

press

按压. 按。
Meaning
Exert force on (someone or something), typically with one's finger or hand, in order to move them away from oneself.
Example
Press firmly to operate the machine.
按压以操作机器。
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。
C1 verb /ˈpæs.ɪ.faɪ/

pacify

安抚；抚慰；平息
Meaning
To quell the anger, agitation, or excitement of someone.
Example
The mother tried to pacify her crying child.
妈妈试图安抚她正在哭泣的孩子。
C1 adjective /pɪˈkjuːniˌɛri/

pecuniary

财务的
Meaning
relating to money or financial matters
Example
They faced pecuniary difficulties after the business failed.
在生意失败后，他们面临着财务困难。
B1 noun /ˈpaɪn.æp.əl/

Pine Apple

菠萝
Meaning
a large tropical fruit with a tough skin and sweet yellow flesh
Example
The pineapple has a crown of spiky leaves on top.
菠萝顶部有一冠刺叶。
C1 adjective /pəˈmɪs.ɪv/

permissive

宽容的
Meaning
Allowing or characterized by great or excessive freedom of behavior; very lenient or indulgent.
Example
Permissive parenting can sometimes lead to a lack of discipline in children.
宽容的育儿方式有时可能导致孩子缺乏纪律。
B2 noun /pɔːrtʃ/

porch

门廊
Meaning
a covered area at the entrance of a building, often with a roof and open sides
Example
We sat on the porch and enjoyed the evening breeze.
我们坐在门廊上，享受晚风。
A2 noun/verb /puːl/

pool

游泳池
Meaning
a small body of still water, or a game played in a rectangular table with balls
Example
The children swam in the pool all afternoon.
孩子们整个下午都在游泳池里游泳。
A2 noun /per/

pair

一对
Meaning
two things of the same kind that are used together
Example
She wore a matching pair of shoes.
她穿了一双匹配的鞋子。
B2 adjective /praɪm/

prime

首要的, 重要的
Meaning
Of the best quality; most important; peak condition.
Example
She is in the prime of her career.
她处于事业的巅峰时刻。
B1 noun /ˈpoʊni/

Pony

小马
Meaning
a small horse, typically under 14.2 hands high
Example
The children enjoyed riding the gentle pony at the farm.
孩子们在农场上享受骑着温顺的小马。
A1 noun /pɔɪnt/

Point

点; 细节; 目的
Meaning
a particular detail, idea, or fact; the sharp end of something
Example
What's the point of arguing about this issue?
讨论这个问题有什么意义?
C2 adjective /ˌpɛrɪpəˈtɛtɪk/

peripatetic

流浪者
Meaning
Traveling from place to place, especially for work or based on lifestyle.
Example
He led a peripatetic life as a traveling teacher.
他作为一名旅行教师过着流动的生活。
C1 noun /ˈpɪt.fɔːl/

pitfall

陷阱，困难
Meaning
a hidden or unexpected danger or difficulty
Example
Investors must be aware of the pitfalls of the market.
投资者必须意识到市场中的陷阱。
B2 verb /ˈpenɪtreɪt/

penetrate

穿透
Meaning
to go into or through something; to understand something deeply
Example
The bullet penetrated the wall.
子弹穿透了墙壁。
C2 verb /prɪˈværɪkeɪt/

prevaricate

Meaning
to avoid telling the truth by not giving a direct answer
Example
The politician began to prevaricate when asked about the scandal.
C2 verb /ˈpʌlvəraɪz/

pulverize

粉碎
Meaning
To crush or grind something into a fine powder; to completely defeat or destroy.
Example
The machine can pulverize stones into dust.
机器可以将石头粉碎成灰尘。
C1 noun /prəˈtruːʒən/

protrusion

突出部分
Meaning
Something that sticks out or projects from a surface.
Example
The protrusion on the wall made it difficult to move the furniture.
墙上的突出部分使得移动家具变得困难。
B2 adjective /ˈprɒmɪnənt/

prominent

显著的
Meaning
Important, famous, or easily noticeable.
Example
He is a prominent leader in the community.
他是社区中的一个杰出领导者。
B2 noun /ˈpæs.taɪm/

Pastime

消遣
Meaning
an activity done regularly for enjoyment; a hobby or recreational activity
Example
Reading books is her favorite pastime during weekends.
阅读书籍是她在周末的最爱消遣。
C2 noun /ˈpɛdɪmənt/

pediment

三角山墙
Meaning
a triangular gable found above the horizontal structure of a building, often in classical architecture
Example
The ancient temple had a pediment decorated with sculptures.
古老的寺庙有一个装饰着雕塑的山墙。
C1 noun /ˈprɛsɪpɪs/

precipice

悬崖
Meaning
A very steep cliff or a situation of great danger.
Example
The hikers stood at the edge of the precipice, gazing into the valley below.
徒步旅行者站在悬崖边缘，凝视着下面的山谷。
C1 verb /ˈpɪlfər/

pilfer

偷窃
Meaning
to steal things of small value or in small quantities
Example
The employee was caught pilfering office supplies.
员工在偷窃办公室用品时被抓住。
B2 noun /pʌls/

Pulse

豆类
Meaning
edible seeds of leguminous plants such as lentils, beans, and peas
Example
Pulses are an excellent source of protein for vegetarians.
豆类是素食者的优秀蛋白质来源。
C1 adjective /ˌfɪl.ænˈθrɒp.ɪk/

philanthropic

慈善的
Meaning
showing concern for the welfare of others; generous and charitable
Example
She is known for her philanthropic activities in the city.
她因在城市中的慈善活动而闻名。
A2 noun /prəˈfɛsər/

professor

教授
Meaning
a senior teacher or academic at a college or university
Example
The professor explained the theory clearly.
教授清楚地解释了理论。
C1 noun /ˌpæn.əˈræm.ə/

panorama

全景视图
Meaning
An unbroken view of the whole region surrounding an observer.
Example
From the hilltop, we enjoyed a breathtaking panorama of the city.
从山顶，我们欣赏到城市的壮丽全景。
C2 noun /pɜːr bɔɪld raɪs/

Per boiled rice

预煮米
Meaning
Rice that has been partially boiled in the husk before milling; parboiled rice
Example
Per boiled rice retains more nutrients than regular white rice.
预煮米比普通白米保留更多营养成分。
C1 noun /ˈpæn.θi.ən/

pantheon

所有神明，献给所有神明的庙宇
Meaning
All the gods of a religion collectively; a building dedicated to all gods.
Example
The Roman Pantheon is one of the best-preserved ancient temples.
罗马的万神殿是最完好保存的古代神庙之一。
C2 verb /ˌpriːɪɡˈzɪst/

preexist

提前存在
Meaning
to exist beforehand or before something else
Example
These customs preexist the arrival of modern technology.
这些习俗早于现代技术的到来而存在。
C1 noun /ˈsaɪkiː/

psyche

灵魂 / 心智
Meaning
the human soul, mind, or spirit
Example
The novel explores the depths of the human psyche.
这本小说探索了人类心智的深度。
C2 adjective /ˈpɛkənt/

peccant

有罪的
Meaning
Guilty of a moral offense or wrongdoing; sinful.
Example
The judge declared the peccant official unfit for office.
法官宣布有罪的官员不适合担任职务。
C2 verb /ˈpɛkjʊˌleɪt/

peculate

贪污
Meaning
To embezzle or steal money, especially public funds.
Example
The corrupt official was found guilty of peculating government funds.
腐败的官员被判定为盗用政府资金。
C1 noun /ˈpiːɒn/

peon

皮恩
Meaning
a low-ranking worker, often performing menial tasks
Example
The office peon delivered the files to each department.
办公室的皮恩将文件送到每个部门。
C2 noun /ˈpæn.θi.ɪ.zəm/

pantheism

泛神论
Meaning
The belief that God and the universe are identical, or that everything is a manifestation of God.
Example
Spinoza’s philosophy is often associated with pantheism.
斯宾诺莎的哲学常与泛神论相关联。
C2 adjective /ˌprɛsɪˈdɛnʃəl/

precedential

先例的
Meaning
Relating to, or serving as, a precedent; having authority as an example.
Example
The court’s decision has precedential value.
法院的判决具有先例价值。
C2 verb /ˈpɒntɪfɪkeɪt/

pontificate

自负或武断地讲话或行动；担任教皇职务
Meaning
to speak or act in a pompous or dogmatic way; to officiate as a pontiff
Example
He pontificated on the importance of education for over an hour.
他在一个小时内讲述了教育的重要性。
B2 adjective /ˈpɒlɪʃt/

polished

精致，优雅和精炼
Meaning
refined, sophisticated, and elegant in appearance or behavior
Example
She gave a polished performance at the recital.
她在音乐会上的表演非常精致。
B1 noun /ˈpiː.nʌt/

Peanut

花生
Meaning
an edible seed that grows underground and is commonly eaten as a snack or used in cooking
Example
Roasted peanuts are a popular snack in many countries.
烤花生在许多国家都是受欢迎的小吃。
B1 adjective /ˈprɛʃəs/

precious

珍贵的
Meaning
of great value; highly esteemed or cherished
Example
This ring is very precious to my grandmother.
这枚戒指对我奶奶来说非常珍贵。
C2 noun /pəˈveɪʒən/

pervasion

传播
Meaning
the act of spreading through or being present everywhere in something
Example
There was a pervasion of hope throughout the community.
整个社区充满了希望的传播。
C1 noun /ˈpɛs.tɪ.saɪd ˈrɛz.ɪ.djuː/

pesticide-residue

农药残留
Meaning
Chemical remnants left over from pesticides used on crops or in soil.
Example
Excess pesticide-residue in food can be harmful to health.
食物中的农药残留过多可能对健康有害。
B1 noun /prəˈməʊ.ʃən/

Promotion

晋升; 升职
Meaning
the act of raising someone to a higher position; advertising to increase sales
Example
She received a promotion to manager after five years of hard work.
她在五年的辛勤工作后晋升为经理。
C1 noun, adjective /ˈpɑːrtɪzən/

partisan

党派支持者
Meaning
A strong supporter of a party, cause, or person; showing biased allegiance.
Example
The debate quickly turned partisan, with each side defending their own agenda.
辩论迅速变得党派化，每一方都在捍卫自己的议程。
C2 noun /ˌpɑːrtjʊˈrɪʃən/

parturition

分娩
Meaning
The act of giving birth; childbirth.
Example
The doctor explained the stages of parturition to the students.
医生向学生们解释了分娩的各个阶段。
A2 adjective /ˈpɑːt taɪm/

part-time

兼职
Meaning
working for only part of the usual working day or week
Example
She works part-time as a waitress.
她做兼职工作，担任服务员。
B2 noun /ˈprɑsɪˌkjuːtər/

prosecutor

检察官
Meaning
a lawyer who represents the government in criminal cases
Example
The prosecutor argued that the defendant was guilty of the crime.
检察官辩称被告犯有罪。
B2 noun /paʊtʃ/

pouch

袋子
Meaning
a small bag or pocket, often used to carry small items
Example
She kept her coins in a small leather pouch.
她把硬币放在一个小皮袋里。
C1 noun /ˈpoʊʃən/

potion

药水
Meaning
a liquid with healing, magical, or poisonous properties
Example
The witch gave the hero a healing potion.
女巫给了英雄一个治疗药水。
C2 noun /ˌpaɪroʊˈmeɪniæk/

pyromaniac

纵火狂
Meaning
A person with an uncontrollable desire to set things on fire.
Example
The pyromaniac was arrested for setting several buildings ablaze.
纵火狂因点燃多座建筑而被逮捕。
C1 adjective /ˈprɪs.tiːn/

pristine

原始的, 未被破坏的, 干净新鲜的
Meaning
In its original condition; unspoiled, clean, and fresh.
Example
The forest remains in a pristine condition.
森林保持着原始的状态。
C1 adjective /ˈpraɪ.məl/

primal

原始的, 基本的
Meaning
Relating to the earliest stage of development; essential or fundamental.
Example
Fear is one of the most primal emotions humans experience.
恐惧是人类体验的最原始的情感之一。
B1 noun /ˈprɛər/

prayer

祈祷
Meaning
a solemn request for help or expression of thanks addressed to God or another deity
Example
She recited a prayer before the meal.
她在饭前念了祈祷词。
C1 adjective /ˈpjuː.ni/

puny

虚弱的
Meaning
Small, weak, or insignificant.
Example
He felt puny compared to his stronger classmates.
与他更强大的同学相比，他感觉自己很虚弱。
C1 noun prəˈtɛk.ʃə.nɪ.zəm

protectionism

保护主义
Meaning
The theory or practice of shielding a country's domestic industries from foreign competition by taxing imports.
Example
The government's protectionism helped local businesses grow.
政府的保护主义帮助了本地企业的成长。
B2 adjective /pəˈsɪs.tənt/

persistent

坚持不懈
Meaning
continuing to exist or endure over a prolonged period
Example
Despite many setbacks, her persistent efforts led to success.
尽管遇到许多挫折，她的坚持不懈最终带来了成功。
C2 adjective /prəˈtuːbərənt/

protuberant

突出或膨胀
Meaning
Sticking out or bulging.
Example
His protuberant belly showed after the meal.
饭后他凸出的肚子显现出来。
C2 noun/adjective /prɪˈsɪpɪtənt/

precipitant

沉淀剂
Meaning
As a noun: a substance that causes a substance to be deposited from a solution; as an adjective: acting hastily or impulsively.
Example
The chemist added a precipitant to the solution to observe the reaction.
化学家向溶液中加入了沉淀剂，以观察反应。
C2 adjective /prɪˈmɒnɪtəri/ or /ˌpriːməˈnɪtəri/

premonitory

前兆
Meaning
giving a warning or prediction about something, especially something unpleasant
Example
He ignored the premonitory signs of illness.
他忽视了疾病的前兆。
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。
B1 noun prəˈtek.ʃən

protection

保护
Meaning
The action of protecting someone or something, or the state of being protected.
Example
The movement focused on the protection of rights.
该运动专注于保护权利。
C1 adjective /ˈpruː.dənt/

Prudent

谨慎的; 小心的; 明智的;
Meaning
wise; careful; cautious;
Example
It's prudent to save money for the future.
为未来存钱是明智的做法。
B1 noun, verb /ˈfəʊtəʊˌkɒpi/

photocopy

复印
Meaning
a copy of a document made using a photocopying machine; to make such a copy
Example
Please photocopy these documents before the meeting.
请在会议前复印这些文件。
B2 noun /ˈpaɪpˌlaɪn/

pipeline

管道
Meaning
a long tube through which liquids or gases are transported
Example
The company is building a new pipeline to transport natural gas.
该公司正在建造一条新的管道来运输天然气。
B2 adverb /ˈpʌŋk.tʃu.əl.i/

Punctually

准时
Meaning
at the exact time arranged; on time; not late
Example
She always arrives punctually for meetings.
她总是准时到达会议。
A1 noun /praɪs/

price

价格
Meaning
the amount of money expected, required, or given for something
Example
The price of the car has increased recently.
这辆车的价格最近上涨了。
A2 noun /fəˈtɒɡrəfə/

photographer

摄影师
Meaning
a person who takes photographs professionally
Example
The photographer captured the beauty of nature.
摄影师捕捉到了大自然的美。