pass-off
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
B2 verb (phrasal) /ˈpæs ˌɔːf/

pass-off

Meaning
to present something or someone falsely as something else; to pretend or deceive
Example
He tried to pass off the fake watch as a luxury brand.
B2 noun, adjective /prɪˈmɪər/ or /ˈpriːmiər/

premier

总理 / 主要
Meaning
the head of government in some countries; first in importance or rank
Example
The French premier addressed the nation.
法国总理向全国发表了讲话。
B2 adjective /ˌsaɪkəˈlɒdʒɪkəl/

psychological

心理学的
Meaning
relating to the mind or mental processes.
Example
She studied the psychological effects of trauma on children.
她研究了创伤对儿童的心理影响。
B2 adjective ˌpriːhɪˈstɒrɪk

prehistoric

史前的, 在书面记录之前的时间
Meaning
Belonging to the time before written records.
Example
The prehistoric era was marked by the rise of early humans.
史前时代的特点是早期人类的崛起。
B2 adjective /ˈprɑːspərəs/

Prosperous

繁荣的; 兴旺的;
Meaning
successful in material terms; flourishing financially
Example
The company became very prosperous after launching their new product.
该公司在推出新产品后变得非常繁荣。
B2 noun /prɪˈkɔː.ʃən/

Precaution

预防
Meaning
an action taken in advance to prevent something dangerous or unpleasant from happening
Example
As a precaution, we should bring extra water on the hike.
作为预防措施，我们应该在徒步旅行中带上额外的水。
B2 noun /ˈpeə.rən.tɪŋ/

parenting

育儿
Meaning
The care and training a child receives while growing up, involving the development of their mental, physical, and social aspects.
Example
Effective parenting helps children develop confidence and independence.
有效的育儿帮助孩子们发展自信和独立。
B2 verb /plaʊ/

plough

犁地
Meaning
to break up and turn over soil using a plough; to move through something with difficulty
Example
The farmer ploughs the field every spring.
农民每年春天都耕地。
B2 verb /poʊz/

pose

幸福
Meaning
To assume a particular position, especially for a photograph or display; to present a problem or question.
Example
She posed for a picture in front of the monument.
她在收到奖项时，无法隐藏她的幸福。
B2 adjective /ˈpɔɪn.tɪd/

Pointed

尖锐的; 直接且明确
Meaning
having a sharp end; direct and unambiguous
Example
She made a pointed remark about his behavior.
她对他的行为发表了直截了当的评论。
B2 adjective /ˌsaɪkiˈætrɪk/

psychiatric

Meaning
relating to mental illness or its treatment
Example
The psychiatric hospital provides care for those with severe conditions.
B2 noun /ˌprɒb.əˈbɪl.ə.ti/

Probability

概率
Meaning
the likelihood that something will happen; a mathematical measure of how likely something is to occur
Example
There is a high probability of rain tomorrow.
明天有很高的降雨概率。
B2 noun /ˈfɪʃ.ɪŋ/

phishing

通过欺诈手段窃取信息
Meaning
The fraudulent practice of sending emails purporting to be from reputable companies in order to induce individuals to reveal personal information.
Example
Phishing emails often trick people into revealing passwords.
钓鱼邮件通常会欺骗他人泄露密码。
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 /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 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 /prækˈtɪʃ.ən.ər/

practitioner

从业者
Meaning
a person actively engaged in a profession, especially medicine or law
Example
She is a skilled medical practitioner.
她是一位合格的医学从业者。
B2 adjective /ˌfɪl.əˈsɒf.ɪ.kəl/

philosophical

哲学的
Meaning
relating to the study of the fundamental nature of knowledge, reality, and existence
Example
She maintained a calm and philosophical attitude during the crisis.
她在危机期间保持了冷静和哲学的态度。
B2 noun, adjective /ˌpəʊstˈɡrædʒuət/

postgraduate

研究生
Meaning
A student who has completed a first degree and is studying for a further degree.
Example
She is doing postgraduate research in physics.
她正在做物理学的研究生研究。
B2 adjective + noun ˈpraɪməri əbˈdʒektɪv

primary objective

主要目标
Meaning
The main goal or chief aim of an activity, project, or endeavor.
Example
The primary objective of the event was to promote recycling.
该活动的主要目标是推广回收。
B2 noun /ˈpaɪ.θən/

Python

蟒蛇
Meaning
a large non-venomous snake that kills prey by constriction
Example
The python wrapped around its prey tightly.
蟒蛇紧紧缠绕着它的猎物。
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。
B2 adjective /ˈpɑːr.ʃəl/

Partial

部分的; 有偏见的;
Meaning
incomplete; showing bias or prejudice
Example
The judge gave a partial decision in favor of the defendant.
法官做出了部分有利于被告的决定。
B2 adverb /ˈprez.ənt.li/

Presently

目前; 很快; 稍后
Meaning
at the present time; soon; in a little while
Example
The doctor will see you presently.
医生很快就会见到你。
B2 verb /plʌk/

pluck

摘取, 鼓起勇气
Meaning
to take hold of and quickly remove; to gather courage or determination
Example
She plucked a flower from the garden.
她从花园里摘了一朵花。
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。
B2 adverb /pɪˈkju:.li.ə.li/

Peculiarly

以奇怪的方式; 以不寻常的方式
Meaning
in a strange or unusual way; in a manner that is distinctive or characteristic
Example
She dressed peculiarly for the formal dinner, wearing bright colors and unusual patterns.
她为正式晚宴穿着非常独特，穿着鲜艳的颜色和不寻常的图案。
B2 adjective /prɪˈventɪv/

Preventive

预防的；设计用来防止某事发生
Meaning
designed to prevent something from happening; protective against disease
Example
Regular exercise is a preventive measure against heart disease.
定期锻炼是预防心脏病的措施。
B2 noun /fɪˈzɪʃən/

physician

医生
Meaning
a person qualified to practice medicine; a doctor
Example
The physician prescribed some medicine to treat the condition.
医生开了一些药物来治疗这种病情。
B2 adjective /ˈprɪm.ɪ.tɪv/

Primitive

原始的; 基础的; 粗糙的; 未开发的; 简单的
Meaning
ancient; basic; crude; undeveloped; simple
Example
The tribe still uses primitive tools for hunting and farming.
部落仍然使用原始工具进行狩猎和耕种。
B2 noun /pərˈfek.ʃən/

Perfection

完美
Meaning
the state of being complete and without flaws; the highest degree of excellence
Example
The artist spent years trying to achieve perfection in his paintings.
艺术家花了多年时间，试图在他的画作中实现完美。
B2 noun /ˈpraɪ.vət ˈtuː.tər/

Private tutor

私人导师
Meaning
a teacher who gives individual instruction to a student outside of regular school
Example
The private tutor helped the student improve his math skills.
私人导师帮助学生提高了他的数学技能。
B2 noun /ˈpɪt.ʃər/

Pitcher

水壶, 大壶
Meaning
a large container with a handle and spout used for storing and pouring liquids
Example
The water pitcher on the table was filled with ice-cold lemonade.
桌子上的水壶里装满了冰冷的柠檬水。
B2 noun /prəˈmoʊ.tər/

promoter

推广员
Meaning
A person or organization that helps to organize or finance an event, business, or product launch.
Example
The promoter organized a concert for the new band.
推广员为新乐队组织了一场音乐会。
B2 noun prəʊb

probe

探测器
Meaning
An unmanned exploratory spacecraft designed to transmit information about its environment.
Example
The probe collected data from the planet's surface.
探测器从行星表面收集数据。
B2 noun pɪər ˈɪnfluəns

peer influence

同龄人影响
Meaning
The effect that members of a peer group have on each other, especially in terms of behavior, attitudes, and decision-making.
Example
Peer influence can shape juvenile behavior significantly.
同龄人影响可以显著塑造青少年的行为。
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。
B2 noun /prəˈtɛstər/

protester

抗议者
Meaning
a person who takes part in a protest or demonstration
Example
The protester spoke passionately about the cause.
抗议者激情洋溢地谈论了这个原因。
B2 noun /ˈpɪm.pəl/

Pimple

痘痘
Meaning
a small, inflamed elevation of the skin; a spot on the skin, especially on the face
Example
She was embarrassed about the pimple on her forehead.
她因额头上的痘痘而感到尴尬。
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。
B2 adverb /pəˈtɛnʃəli/

potentially

潜在地
Meaning
with the possibility of becoming something in the future
Example
This project is potentially a huge success.
这个项目潜在地可能是一个巨大的成功。
B2 adjective /ˈplɔː.zə.bəl/

plausible

似乎合理或可能
Meaning
Seeming reasonable or probable; credible or believable.
Example
His excuse seemed plausible, but I had my doubts.
他的借口看起来似乎有道理，但我心存疑虑。
B2 adjective /ˈpraɪs.ləs/

Priceless

无价的；极其宝贵的
Meaning
extremely valuable; invaluable; beyond price
Example
Her grandmother's antique jewelry is absolutely priceless.
她祖母的古董珠宝是绝对无价的。
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 /ˈpjʊə.rɪ.ti/

Purity

纯净; 清洁; 无污染
Meaning
the state of being pure; cleanness or freedom from contamination
Example
The purity of the mountain water was remarkable.
山水的纯净令人赞叹。
B2 verb /pəˈluːt/

pollute

污染
Meaning
to make air, water, or land dirty and harmful to people, animals, and plants
Example
Factories pollute the environment with toxic chemicals.
工厂用有毒化学品污染环境。
B2 verb praɪˈɒraɪtaɪz

prioritize

优先
Meaning
To designate or treat something as more important than other things
Example
Prioritize your tasks to stay efficient.
优先处理您的任务，以保持高效。
B2 adjective /ˌpoʊstˈwɔːr/

post-war

战后
Meaning
relating to the period after a war has ended
Example
The country experienced rapid economic growth in the post-war years.
该国在战后时期经历了快速的经济增长。
B2 noun /prəˈfɪʃənsi/

proficiency

熟练
Meaning
Competency or skill; expertise.
Example
His proficiency in multiple languages is remarkable.
他在多种语言上的熟练度令人印象深刻。
B2 verb /prɪˈveɪl/

prevail

占上风
Meaning
To prove more powerful or superior; to be widespread or common.
Example
Justice will always prevail over injustice.
正义总会战胜不公正。
B2 noun /prəˈvaɪdər/

provider

供应商
Meaning
a person or thing that provides something.
Example
The service provider ensures that all customers receive timely support.
服务供应商确保所有客户及时获得支持。
B2 adjective /ˌpeɪ.triˈɑː.tɪk/

Patriotic

爱国的
Meaning
showing love for one's country
Example
The patriotic citizens celebrated Independence Day with great enthusiasm.
爱国的公民们以极大的热情庆祝独立日。
B2 noun /ˌprɒsɪˈkjuːʃən/

prosecution

起诉
Meaning
The act of bringing a criminal charge against someone and pursuing legal action in court.
Example
The prosecution presented strong evidence against the defendant.
起诉方提出了有力的证据反对被告。
B2 noun prɪˈsɪʒ.ən

precision

精确度
Meaning
The quality of being exact and accurate.
Example
High precision instruments are used in surgery.
在手术中使用高精度仪器。
B2 noun, verb /ˈpɛdəl/

pedal

脚操作的杠杆
Meaning
A foot-operated lever for powering or controlling a mechanism, especially on a bicycle.
Example
He pressed down hard on the bicycle pedal.
他用力踩下了自行车的踏板。
B2 noun ˈpeɪtriəˌtɪzəm

patriotism

爱国主义
Meaning
The quality of being patriotic; devotion to and vigorous support for one's country.
Example
Victory Day reflects the patriotism of the entire nation.
胜利日反映了整个国家的爱国主义。
B2 noun /pænˈdɛmɪk/

pandemic

大流行病
Meaning
An outbreak of a disease that occurs on a global scale.
Example
The COVID-19 pandemic changed the world dramatically.
COVID-19 大流行病极大地改变了世界。
B2 noun /prɪˈskrɪpʃən/

prescription

处方
Meaning
A written order from a doctor for the preparation and administration of a medicine; also, a recommendation or authoritative rule.
Example
The doctor gave her a prescription for antibiotics.
医生给她开了抗生素的处方。
B2 adjective /ˈplen.tɪ.fəl/

Plentiful

丰盛的; 大量的
Meaning
abundant; existing in large quantity
Example
The harvest was plentiful this year due to good weather.
今年由于良好的天气，收成非常丰盛。
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 /prəˈnaʊnst/

pronounced

明显的
Meaning
very noticeable or strongly marked
Example
There is a pronounced difference between the two styles.
这两种风格之间有明显的区别。
B2 noun

Patriot

爱国者
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。
B2 verb /prɪˈskrʌɪb/

prescribe

开药
Meaning
to recommend or authorize the use of something, especially medicine
Example
The doctor prescribed medication for my cold.
医生给我开了药治我的感冒。
B2 verb /ˈpɪnpɔɪnt/

pinpoint

精确定位
Meaning
to locate or identify something with precision
Example
The detective was able to pinpoint the exact location of the suspect.
侦探能够精确地定位嫌疑人的位置。
B2 noun /pɪtʃ/

pitch

音调，投掷
Meaning
the quality of a sound; the level or degree of intensity; a throw or toss
Example
The singer's pitch was perfect during the performance.
歌手的音调在表演中完美无瑕。
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。
B2 noun /ˈpleɪsmənt/

placement

职位安排或分配
Meaning
the act of putting something or someone in a particular position or job
Example
The company arranged job placement for the graduates.
公司为毕业生安排了工作岗位。
B2 noun /ˈprəʊsesə/

processor

处理器
Meaning
a machine or device that processes something, especially a computer's central processing unit (CPU)
Example
The new laptop has a faster processor.
这台新笔记本电脑有一个更快的处理器。
B2 noun prɒsˈpɛr.ɪ.ti

prosperity

繁荣
Meaning
The state of being prosperous; success or wealth.
Example
The country achieved great prosperity during the last decade.
这个国家在过去十年中取得了巨大的繁荣。
B2 noun prəˈvɪʒ.ənz

provisions

条款
Meaning
A condition or requirement in a legal document; clauses or stipulations.
Example
Provisions must align with public aspirations.
条款必须与公众的期望一致。
B2 noun /fɪˈlɒsəfə/

philosopher

哲学家
Meaning
a person engaged in the study of philosophy or in serious thinking about fundamental questions
Example
Socrates was a famous philosopher of ancient Greece.
苏格拉底是古希腊著名的哲学家。
B2 adjective /prəˈvɪʒənəl/

Provisional

临时
Meaning
arranged for the present; temporary; subject to later confirmation
Example
The provisional agreement will be reviewed next month.
临时协议将在下个月进行审查。
B2 noun /ˈpoʊ.di.əm/

Podium

讲台
Meaning
a small platform on which a person may stand to be seen by an audience
Example
The winner stood on the podium to receive the gold medal.
获胜者站在讲台上领奖。
B2 noun /pætʃ/

Patch

补丁
Meaning
a small piece of material used to mend a hole; a small area of something different
Example
She sewed a patch over the hole in her jeans.
她在她的牛仔裤上的洞上缝了一个补丁。
B2 noun /ˈproʊtəˌtaɪp/

prototype

原型
Meaning
The first model or version of something, used as a sample for testing or improvement.
Example
The company built a prototype of the new smartphone before mass production.
公司在大规模生产之前构建了新智能手机的原型。
B2 verb /ˌpɜːrsəˈvɪr/

persevere

坚持
Meaning
to continue trying to achieve something despite difficulty or delay
Example
He persevered through many failures before succeeding.
他在许多失败后坚持到底，最终成功了。
B2 noun pɛsts

pests

害虫, 害动物
Meaning
Harmful or troublesome creatures, especially insects or small animals that damage crops, food, or living spaces.
Example
Pests can damage crops and cause diseases.
害虫可能损害作物并引发疾病。
B2 noun ˈpærəˌlɛlz

parallels

相似之处
Meaning
Similarities or comparisons between two different things or situations
Example
There are parallels between Japan's aging issues and Bangladesh's situation.
日本的老龄化问题和孟加拉国的情况之间存在相似之处。
B2 noun /ˈpetəl/

Petal

花瓣
Meaning
One of the colored segments of a flower that forms the corolla
Example
Each petal of the daisy was white with a yellow center.
雏菊的每一片花瓣都是白色的，中央是黄色的。
B2 noun /prəˈsiːdɪŋ/

proceeding

程序
Meaning
a course of action; often used for a legal process or event
Example
The court proceedings lasted for several hours.
法庭程序持续了几个小时。
B2 noun /prəˈtɛktər/

protector

保护者
Meaning
a person or thing that protects someone or something
Example
The dog was seen as the family's protector.
这只狗被视为家庭的保护者。
B2 noun /ˈpen.ʃən/

Pension

养老金
Meaning
a regular payment made to someone who is no longer working because of age or disability
Example
After retirement, he receives a monthly pension from the company.
退休后，他从公司领取每月养老金。
B2 noun /ˈprɛdətər/

predator

掠食者
Meaning
An animal that hunts and kills other animals for food.
Example
Lions are powerful predators in the savannah.
狮子是草原上强大的掠食者。
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 prəˈtæɡənɪst

protagonist

主角
Meaning
The leading character or one of the major characters in a drama, movie, novel, or other fictional text.
Example
Charles Darnay is one of the protagonists of the story.
查尔斯·达尔内是故事中的主角之一。
B2 noun /ˈprɛmɪs/

premise

前提 / 建筑物
Meaning
a statement or idea on which reasoning or an argument is based; also a building or property
Example
His argument was based on a false premise.
他的论点是建立在一个错误的前提上的。
B2 noun /saɪˈkɒlədʒɪst/

psychologist

心理学家
Meaning
a person who studies mental processes and behavior
Example
The psychologist helped him cope with his anxiety.
心理学家帮助他应对焦虑。
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。
B2 adjective /prəˈpoʊzd/

proposed

提议的
Meaning
suggested or put forward for consideration or discussion
Example
The proposed changes will improve the system.
提议的变更将改善系统。
B2 adverb /ˈpʌb.lɪk.li/

Publicly

公开地; 公然地;
Meaning
in a public manner; openly; for everyone to see or know
Example
The company publicly announced their new policy.
公司公开宣布了他们的新政策。
B2 verb /ˈpɒndər/

ponder

深思
Meaning
to think about something carefully
Example
She pondered over the meaning of the poem.
她沉思着诗歌的含义。
B2 noun /plʌɡ/

plug

插头
Meaning
a device used to connect or block an opening
Example
She inserted the plug into the socket.
她把插头插入了插座。
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。
B2 noun /ˈpæd.i/

Paddy

未加工的稻米; 稻田
Meaning
rice in its natural state before processing; a field where rice is grown
Example
The farmers worked hard in the paddy fields during harvest season.
农民们在收割季节里在稻田里辛勤工作。
B2 noun /ˌproʊɪˈbɪʃən/

prohibition

禁止
Meaning
The act of forbidding something by law or authority.
Example
The government announced the prohibition of smoking in public places.
政府宣布在公共场所禁烟。
B2 adjective /plʌmp/

plump

丰满或圆形
Meaning
having a full, rounded shape; pleasantly fat
Example
The cat was plump and well-fed.
那只猫又胖又被很好地喂养。
B2 noun ˌprez.əˈveɪ.ʃən

preservation

保存
Meaning
The action of maintaining something in its original or existing state; protection from harm or damage.
Example
Proper preservation extends the lifespan of machinery.
适当的保存延长了机器的使用寿命。
B2 verb, noun, adjective /prɑːmpt/

prompt

促使 / 快速
Meaning
To cause someone to take action; done without delay.
Example
His speech prompted the audience to ask questions.
他的演讲促使观众提问。
B2 noun /pʌbˈlɪs.ɪ.ti/

Publicity

宣传
Meaning
public attention or notice given to someone or something; advertising or promotion
Example
The movie received a lot of publicity before its release.
这部电影在上映之前获得了很多宣传。
B2 noun plɒt

plot

情节
Meaning
The main story of a piece of writing, or the series of events that happen in it.
Example
The plot of A Tale of Two Cities is intense and gripping.
'双城记'的情节紧张且引人入胜。
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。
B2 noun/verb /pɜːrk/

perk

福利
Meaning
A benefit or advantage associated with a job; or to become more lively or cheerful.
Example
One of the perks of working here is free lunch every Friday.
在这里工作的一项福利是每周五免费午餐。
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。
B2 noun /ˈpaɪ.rə.si/

Piracy

海盗行为；盗版
Meaning
the practice of attacking and robbing ships at sea; the unauthorized use or reproduction of copyrighted material
Example
Software piracy costs companies billions of dollars annually.
软件盗版每年给公司造成数十亿美元的损失。
B2 noun /ˈpɑːtnəʃɪp/

partnership

合作伙伴关系
Meaning
the state of being a partner or a group of partners
Example
Our partnership has helped both companies grow.
我们的伙伴关系帮助了两家公司增长。
B2 verb /pərˈsiːvd/

perceived

幸福
Meaning
to become aware of something through the senses or the mind; to understand or interpret
Example
She perceived a hint of sadness in his voice.
当她收到奖项时，她无法掩饰自己的幸福。
B2 noun /ˈpɒlən/

pollen

花粉
Meaning
fine powder produced by flowers, used in fertilization
Example
Bees collect pollen from flowers to make honey.
蜜蜂从花朵中收集花粉来制作蜂蜜。
B2 adjective /poʊˈɛt.ɪk/

poetic

诗意的
Meaning
having qualities of poetry; expressive, beautiful, or imaginative
Example
Her speech had a poetic rhythm that captivated the audience.
她的演讲有着一种诗意的节奏，吸引了听众。
B2 verb /ˈpɑːlɪʃ/

polish

擦亮
Meaning
to make smooth and shiny by rubbing; to improve or refine
Example
She needs to polish her shoes before the interview.
她需要在面试前擦亮她的鞋子。
B2 noun ˈpɛs.tɪ.saɪdz

pesticides

杀虫剂
Meaning
Substances used for destroying insects or other organisms harmful to cultivated plants or to animals.
Example
Excessive pesticides use can harm the environment.
过度使用农药可能会对环境造成伤害。
B2 adjective /prɪˈdɒmɪnənt/

predominant

占主导地位
Meaning
Having superior strength, influence, or authority; most common or noticeable.
Example
The predominant color in the painting is blue.
这幅画中的主要颜色是蓝色。
B2 noun /prɒp/

prop

道具
Meaning
an object used on stage by actors during a performance; something that supports or holds up
Example
The actor forgot his prop on stage.
演员忘记了他的道具。
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 adjective ˈpeɪn.ləs

painless

无痛
Meaning
Not causing pain; involving little effort or stress.
Example
Modern methods ensure painless treatment.
现代方法确保无痛治疗。
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。
B2 noun ˌprɒd.ʌkˈtɪv.ɪ.ti

productivity

生产力
Meaning
The effectiveness of productive effort, especially in industry, as measured in terms of the rate of output per unit of input.
Example
Improved irrigation boosts productivity.
改进的灌溉提高了生产力。
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 verb /prɪˈsiːdɪd/

preceded

之前发生
Meaning
came before something in time, order, or position
Example
Dark clouds preceded the heavy rainfall.
乌云在暴雨之前出现。
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。
B2 verb /prɪˈzɜːv/

preserve

保护
Meaning
to keep something in its original state; to protect from harm or decay
Example
We must preserve our natural environment.
我们必须保护我们的自然环境。