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B2 noun /ˈpɑː.tɪ.klz/

particles

微粒
Meaning
Minute portions of matter.
Example
PM2.5 particles harm respiratory health.
PM2.5微粒危害呼吸健康。
B2 verb /pərˈsɪst/

persist

Meaning
to continue firmly in an action or opinion despite difficulty or opposition
Example
She decided to persist in her efforts to learn French.
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 /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。
B2 adverb /ˈpɑrʃəli/

Partially

部分地; 不完全地;
Meaning
to some extent; not completely; incompletely
Example
The building was only partially destroyed in the fire.
这座建筑在火灾中仅部分被摧毁。
B2 noun /ˈpleɪˌɔːf/

playoff

决胜赛
Meaning
a series of games played to determine a champion among top teams
Example
The team qualified for the playoffs after a strong season.
该队在强劲的赛季后晋级季后赛。
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 noun /pʌŋk/

punk

朋克
Meaning
a type of popular music, or the culture associated with it, characterized by loud, fast rhythms and rebellious attitudes
Example
He’s always been into punk music and fashion.
他一直对朋克音乐和时尚感兴趣。
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 noun /prɪˈdɪk.ʃən/

Prediction

预测
Meaning
a statement about what will happen in the future; a forecast
Example
The weather prediction says it will rain tomorrow.
天气预测说明天会下雨。
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。
B2 noun /ˈpɪl.ɡrɪm/

Pilgrim

朝圣者; 旅行者
Meaning
a person who journeys to a sacred place for religious reasons; a traveler
Example
The pilgrim walked for days to reach the holy shrine.
朝圣者走了好几天才到达圣地。
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 /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。
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 fəˈnɒm.ɪ.nə

phenomena

现象
Meaning
Facts or situations that are observed to exist or happen, especially ones whose cause or explanation is in question.
Example
Phenomena like floods disrupt agricultural systems.
像洪水这样的现象扰乱了农业系统。
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 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。
B2 adverb /prɪˈzjuːməbli/

presumably

可以推测
Meaning
used to convey that something is assumed to be true though not known for certain
Example
Presumably, he forgot to send the email.
可以推测，他忘记了发送邮件。
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。
B2 noun /præŋk/

prank

恶作剧
Meaning
A trick that is intended to be funny but not harmful.
Example
They played a harmless prank on their friend during the party.
他们在派对上和朋友玩了一个无害的恶作剧。
B2 adjective /pəˈθet.ɪk/

Pathetic

可悲的; 令人同情的
Meaning
arousing pity; extremely poor or inadequate
Example
His pathetic attempt to apologize made things worse.
他悲哀的道歉尝试让事情变得更糟。
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 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。
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 adjective /ˈpaʊərləs/

powerless

无力的
Meaning
without ability, influence, or strength
Example
She felt powerless against the unfair system.
她在不公平的系统面前感到无力。
B2 noun /prɒkˈsɪmɪti/

proximity

接近
Meaning
Nearness in space, time, or relationship.
Example
The proximity of the school to her house made it convenient.
学校离她家很近，这使得它很方便。
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 /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 adjective /ˈpreɪz.wɜː.ði/

Praiseworthy

值得赞扬
Meaning
deserving praise; commendable; admirable
Example
Her charitable work is truly praiseworthy.
她的慈善工作确实值得赞扬。
B2 noun ˌfoʊ.t̬oʊˈsɪn.θə.sɪs

photosynthesis

光合作用
Meaning
The process by which green plants use sunlight to synthesize foods from carbon dioxide and water.
Example
Plants depend on photosynthesis for survival.
植物依靠光合作用来生存。
B2 noun /ˈpɔːrɪdʒ/

porridge

Meaning
A soft food made by boiling oats or other grains in milk or water.
Example
She had a bowl of porridge for breakfast.
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。
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 /ˈpæn.ɪ.ki/

Panicky

惊慌的; 焦虑和害怕的
Meaning
feeling or showing panic; anxious and fearful
Example
The crowd became panicky when the fire alarm sounded.
当火警响起时，群众变得惊慌失措。
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 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 /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 /ˈprɒs.pekts/

prospects

前景
Meaning
The possibility or likelihood of some future event occurring.
Example
The prospects for growth look promising.
增长的前景看起来很有前途。
B2 noun /feɪz/

Phase

阶段; 变化或发展的过程中一个明确的阶段或时期
Meaning
a distinct period or stage in a process of change or development
Example
The project is now in its final phase.
该项目现在处于最后阶段。
B2 verb /pərˈsuː/

pursue

追求
Meaning
to follow or chase with the intent to catch or achieve something
Example
She decided to pursue her dreams of becoming a doctor.
她决定追求成为医生的梦想。
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 /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/verb /preɪ/

prey

Meaning
an animal hunted by another for food; to hunt and feed on
Example
Lions prey on zebras in the wild.
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 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 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 adjective /ˈpəʊstwɔːr/

postwar

战后
Meaning
occurring or existing after a war
Example
The postwar period saw significant economic growth.
战后时期见证了显著的经济增长。
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 /saɪˈkaɪətri/

psychiatry

精神病学
Meaning
the branch of medicine focused on the study and treatment of mental illness
Example
She decided to study psychiatry to help people with mental health issues.
她决定学习精神病学，帮助有心理健康问题的人。
B2 noun /ˈpæθweɪ/

pathway

小径
Meaning
a route or course along which something travels or progresses
Example
The narrow pathway led to the hidden garden.
狭窄的小径通向隐藏的花园。
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 noun prəˈdʒɛk.ʃən

projection

声音投射
Meaning
The strength and range of voice when speaking.
Example
Proper projection ensures that every listener hears clearly.
适当的投射确保每个听众都能清晰地听到。
B2 noun /ˈpæntri/

pantry

储藏室
Meaning
A small room or cupboard where food, dishes, and kitchen supplies are stored.
Example
She stocked the pantry with fresh groceries for the week.
她用新鲜的杂货为这周装满了储藏室。
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 verb /pɪəs/

pierce

刺穿
Meaning
to make a hole through something; to penetrate with a sharp object
Example
The arrow will pierce through the target.
箭矢将穿透目标。
B2 noun /ˈproʊtəkɔːl/

protocol

协议
Meaning
an official procedure or system of rules
Example
The security team followed strict protocol during the event.
安全团队在活动期间遵循了严格的协议。
B2 noun /ˈprɪv.ə.lɪdʒ/

Privilege

特权
Meaning
a special right or advantage that only one person or group has
Example
It's a privilege to work with such talented people.
与如此有才华的人一起工作是一种特权。
B2 verb /pʌmp/

pump

抽水
Meaning
to force liquid or gas to move in a particular direction using a device
Example
They pumped water from the well into the tank.
他们把水从井里抽到水箱里。
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。
B2 noun /ˌpiːdiəˈtrɪʃən/

pediatrician

儿科医生
Meaning
a doctor who specializes in the medical care of children
Example
The pediatrician examined the child carefully.
儿科医生仔细地检查了孩子。
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 noun /ˈpaɪ.rət/

Pirate

海盗
Meaning
a person who attacks and robs ships at sea; someone who uses or reproduces copyrighted material illegally
Example
The pirate ship was spotted near the coast.
海盗船在海岸附近被发现。
B2 adverb /ˈpraɪ.vət.li/

Privately

私下; 保密地
Meaning
in a private manner; without others present; confidentially
Example
She spoke to him privately about the matter.
她私下里和他谈论了这个问题。
B2 noun pərˈsweɪ.ʒən

persuasion

通过理性或情感说服某人
Meaning
The act of convincing someone to change their viewpoint through reasoning or emotion.
Example
Effective persuasion is key to a successful speech.
有效的劝说是成功演讲的关键。
B2 verb /ˈpiːtər/

peter

逐渐减弱
Meaning
to diminish gradually and come to an end; to fade or dwindle away
Example
The excitement of the event began to peter out after a few hours.
事件的兴奋感在几个小时后开始逐渐消退。
B2 verb /prəˈkleɪm/

proclaim

宣布
Meaning
to announce something publicly or officially, especially something important
Example
The president proclaimed a national day of mourning.
总统宣布了一个全国的哀悼日。
B2 adjective /ˈpraɪ.ər/

Prior

先前的
Meaning
existing or coming before in time; previous; earlier
Example
You need prior approval before making any changes to the system.
在对系统进行任何修改之前，你需要事先获得批准。
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 /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 noun /fɪˈlɒs.ə.fi/

philosophy

哲学
Meaning
the study of the fundamental nature of knowledge, reality, and existence
Example
Her philosophy emphasizes kindness and empathy.
她的哲学强调善良和同理心。
B2 adjective /pɪˈkjuː.li.ər/

Peculiar

奇怪的; 异常的; 稀有的
Meaning
strange or odd; unusual; belonging exclusively to
Example
She has a peculiar way of speaking.
她有一种奇怪的说话方式。
B2 noun pəˈspek.tɪvz

perspectives

观点
Meaning
A particular attitude toward or way of regarding something; a point of view.
Example
New perspectives enhance understanding.
新的观点促进理解。
B2 noun /pəˈzeʃ.ən/

Possession

财产; 所有权; 控制
Meaning
something that belongs to someone; the state of having or owning something
Example
The house has been in their family's possession for generations.
这座房子已经成为他们家族的财产好几代人。
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 noun prəˈsiːdɪŋz

proceedings

程序
Meaning
An event or a series of activities involving a formal or set procedure.
Example
The proceedings discussed language issues.
程序讨论了语言问题。
B2 verb /ˈpɛrɪʃ/

perish

死去
Meaning
To die, especially in a sudden or violent way.
Example
Many soldiers perished in the war.
许多士兵在战争中死去。
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 verb /pɪntʃ/

pinch

捏
Meaning
to squeeze tightly between the fingers; to take a small amount
Example
She pinched a bit of salt into the soup.
她在汤里放了一点盐。
B2 verb /ˈpjʊərɪfaɪ/

purify

净化
Meaning
to make clean or pure; to remove impurities
Example
This filter will purify the water effectively.
这个过滤器将有效地净化水。
B2 noun /ˌpʌɪ.əˈnɪr/

Pioneer

在新地区探索或定居的第一个人；开发新思想或方法的人
Meaning
a person who is among the first to explore or settle a new area; someone who develops new ideas or methods
Example
She was a pioneer in the field of computer science.
她是计算机科学领域的先驱。
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 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 /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 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。
B2 adjective /ˈprɪv.ə.lɪdʒd/

Privileged

特权的
Meaning
having special advantages; favored; elite
Example
She comes from a privileged background with many opportunities.
她来自一个有特权的背景，拥有许多机会。
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 /ˈpesɪˌmɪzəm/

pessimism

悲观主义
Meaning
A tendency to see the worst aspect of things or believe the worst will happen.
Example
Her constant pessimism made it hard to stay optimistic.
她的悲观主义让保持乐观变得很困难。
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 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 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 adjective /ˈprɒb.ə.bəl/

Probable

可能的
Meaning
likely to happen; expected; plausible
Example
It is probable that it will rain tomorrow according to the weather forecast.
根据天气预报，明天可能会下雨。
B2 noun /ˈpred.ə.ses.ər/

Predecessor

前任
Meaning
a person who held a job or office before the current holder; something that came before another thing
Example
The new manager learned from his predecessor's mistakes.
新经理从他的前任的错误中学习。
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 /ˈpɑːrtɪkəl/

particle

粒子
Meaning
a very small piece or amount of something
Example
Dust particles floated in the air near the window.
尘土粒子在靠近窗户的空气中飘浮。
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 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 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 prɛsˈtiːʒ

prestige

声望
Meaning
Widespread respect and admiration felt for someone or something on the basis of a perception of their achievements or quality.
Example
The university has gained international prestige for its research.
这所大学因其研究而获得了国际声誉。
B2 noun /ˈprɛʃər ˈkʊkər/

Pressure cooker

高压锅
Meaning
a sealed cooking pot that uses steam pressure to cook food faster
Example
Using a pressure cooker reduces cooking time by more than half.
使用高压锅可以将烹饪时间缩短一半以上。
B2 adjective prɪˈlɪm.ɪ.nər.i

preliminary

初步
Meaning
Denoting an action or event preceding or done in preparation for something fuller or more important.
Example
Preliminary steps are crucial before the main project.
初步步骤在主要项目之前至关重要。
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 /ˈpeɪtrən/

patron

赞助人
Meaning
a person who gives financial or other support to a person, organization, or cause
Example
The library is supported by generous patrons.
图书馆得到了慷慨的赞助人支持。
B2 adjective /ˈprɛdʒədɪst/

prejudiced

偏见的
Meaning
having or showing a dislike or bias against a person or group without proper reason
Example
He was prejudiced against people from other regions.
他对来自其他地区的人有偏见。
B2 adjective /prəˈtɛktɪv/

protective

保护性的
Meaning
giving or capable of giving protection; shielding from harm or danger
Example
She wore a protective helmet while riding her bike.
她骑自行车时戴着保护性头盔。
B2 adjective /ˌprɒb.ləˈmæt.ɪk/

Problematic

有问题的; 导致问题的
Meaning
causing problems; troublesome; difficult to deal with
Example
The new policy changes are problematic and need to be reviewed.
新政策的变化是有问题的，需要审查。
B2 noun /ˈpæd.ɪŋ/

padding

填充物 / 垫层
Meaning
soft material added for comfort, protection, or to fill space
Example
The chair had extra padding for comfort.
椅子上有额外的衬垫以增加舒适感。
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 noun /pledʒ/

Pledge

承诺; 保证; 担保;
Meaning
a solemn promise or undertaking; something given as security for a loan; a commitment or guarantee
Example
He made a pledge to donate money to charity.
他承诺捐款给慈善机构。
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 adjective /ˈpoʊ.lər/

polar

极地的，关于两极的
Meaning
relating to the North or South Pole; opposite in nature or character
Example
Penguins live in polar regions of the Earth.
企鹅生活在地球的极地地区。
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.
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 noun /pərˈsɪstəns/

persistence

坚持
Meaning
the quality of continuing steadily despite problems or difficulties
Example
His persistence finally paid off when he got the job.
他的坚持最终得到了回报，当他得到了那份工作。
B2 adjective /prəˈfaʊnd/

profound

深远
Meaning
Very great or intense; having deep insight or understanding.
Example
The speech had a profound impact on the audience.
演讲对听众产生了深远的影响。
B2 adjective /prɪˈdɪktəbəl/

predictable

可预测的
Meaning
able to be predicted or foreseen
Example
His reactions were predictable based on his past behavior.
他的反应是可以预测的，基于他的过去行为。
B2 noun pɑrˈtɪʃən

partition

分割
Meaning
The action of dividing or being divided into parts; separation.
Example
Partition caused unrest.
分割引发了不安。
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 noun /ˈpɜː.tʃəs.ɪŋ ˈpaʊ.ɚ/

purchasing power

购买力
Meaning
The amount of goods and services that can be purchased with a unit of currency.
Example
Due to inflation, people's purchasing power has decreased.
由于通货膨胀，人们的购买力下降了。
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 /ˈprɛsɪŋ/

pressing

紧急
Meaning
Requiring immediate attention or urgent action.
Example
The manager had to deal with several pressing issues at once.
经理必须同时处理几个紧急问题。