Mean
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
A2 adjective /miːn/

Mean

刻薄; 残忍; 令人讨厌
Meaning
unkind; cruel; nasty
Example
Don't be so mean to your little sister.
不要对你的小妹妹这么残忍。
B2 adjective /ˌmæθəˈmætɪkəl/

mathematical

数学的
Meaning
relating to mathematics or the use of mathematics
Example
The mathematical equation was difficult to solve.
数学方程式很难解。
C2 noun /moʊˈtɪləti/

motility

运动性
Meaning
The ability of an organism or cell to move independently.
Example
The motility of sperm is crucial for successful fertilization.
精子活动性对成功受精至关重要。
A2 noun/adjective /ˈmɛksɪkən/

mexican

幸福
Meaning
a native or inhabitant of Mexico; relating to Mexico or its people, culture, or language
Example
She enjoys Mexican food like tacos and enchiladas.
她在获得奖项时无法隐藏自己的幸福。
C2 noun /ˈmɛtrəˌnoʊm/

metronome

节拍器
Meaning
A device that produces regular ticks or beats to help musicians maintain tempo.
Example
She practiced the piano with a metronome to keep steady timing.
她用节拍器练习钢琴，以保持稳定的节奏。
A2 verb /mɪks/

mix

混合
Meaning
To combine different substances or elements together.
Example
She likes to mix different colors to create new shades.
她喜欢混合不同的颜色来创造新的色调。
C2 noun /ˈmɒnəɡræm/

monogram

字母图案
Meaning
A design consisting of two or more letters, typically a person's initials, combined or interwoven.
Example
The towel was embroidered with her monogram.
毛巾上刺绣着她的字母图案。
B2 adverb /ˈmæn.ju.ə.li/

Manually

手工; 使用身体的力量;
Meaning
by hand; using physical effort rather than machines
Example
The data was entered manually into the system.
数据是手动输入到系统中的。
C2 noun /miːd/

mead

蜂蜜酒
Meaning
An alcoholic drink made from fermented honey and water.
Example
The Vikings were known to drink large amounts of mead during feasts.
维京人以在宴会上喝大量的蜂蜜酒而闻名。
A1 adjective, adverb, pronoun /mʌtʃ/

much

很多
Meaning
a large amount or degree of something
Example
She doesn’t have much time to finish the project.
她没有很多时间来完成这个项目。
C1 noun /mɑːrʃ/

Marsh

沼泽
Meaning
An area of low-lying land that is flooded in wet seasons or at high tide
Example
The endangered birds built their nests in the protected marsh.
濒危的鸟类在受保护的沼泽中筑巢。
B1 adverb /ˈmiːn.waɪl/

Meanwhile

与此同时
Meaning
at the same time; during the same period
Example
She was cooking dinner, meanwhile he was setting the table.
她在做晚餐，与此同时，他在摆桌子。
A1 noun /ˈmʌni/

money

幸福
Meaning
A medium of exchange in the form of coins and banknotes; wealth or financial resources.
Example
He saved enough money to buy a new car.
她在收到奖项时无法掩饰她的幸福。
C2 verb /ˈmɒlikɒdl/

mollycoddle

宠爱
Meaning
To treat someone in an overprotective and indulgent way.
Example
Parents should avoid mollycoddling their children too much.
父母应避免过度宠爱他们的孩子。
C1 noun /ˈmæɡnɪtuːd/

Magnitude

震级；大小；重要性
Meaning
The great size or extent of something; importance
Example
The magnitude of the earthquake was measured at 7.5 on the Richter scale.
地震的震级在里氏规模上测量为7.5。
B2 adjective /mɑːrkt/

Marked

显著的; 明显的; 独特的
Meaning
clearly noticeable; distinct; obvious
Example
There was a marked improvement in her performance.
她的表现有了显著的改善。
B2 adjective /məˈtjʊr/

mature

成熟
Meaning
fully developed or grown, especially emotionally or intellectually
Example
She has become a mature and confident leader.
她已经成为一位成熟且自信的领导者。
A1 verb /miːt/

meet

见面
Meaning
to come into the presence of; to encounter
Example
I will meet you at the café.
我会在咖啡馆见你。
C1 adjective /ˌmiːtiˈɔːrɪk/

meteoric

与流星相关; 非常迅速且通常是暂时的。
Meaning
Relating to meteors; very rapid and often temporary.
Example
The singer’s meteoric rise to fame surprised everyone.
这位歌手的流星般的成名之路让每个人都感到惊讶。
C2 noun /ˈmʌskɪt/

musket

一种古老的火枪
Meaning
a type of long gun used in the past, especially by infantry soldiers
Example
The soldiers carried muskets into the battlefield.
士兵们带着火枪走进了战场。
C1 adjective /ˈmaɪndləs/

mindless

无意义的
Meaning
without thought or intelligence; done without consideration
Example
He was bored by the mindless tasks at work.
他对工作中无意义的任务感到无聊。
A2 noun /ˈmiːnɪŋ/

Meaning

意义; 目的
Meaning
What is meant by a word, text, or concept; significance or purpose
Example
The teacher explained the meaning of the difficult word to the students.
老师向学生解释了这个难单词的意思。
B1 noun /ˈmæn.ɪdʒ.mənt/

management

管理
Meaning
The process of dealing with or controlling things or people.
Example
Proper management minimizes environmental damage.
良好的管理减少环境损害。
C1 adjective /ˌmer.ɪˈtɔː.ri.əs/

Meritorious

值得表扬的
Meaning
deserving reward or praise; commendable; worthy of recognition
Example
His meritorious service to the community was recognized.
他对社区的值得表扬的服务得到了认可。
A1 noun /ˈmʌðər/

mother

母亲
Meaning
a female parent
Example
Her mother is a kind and caring person.
她的母亲是一个善良和关心他人的人。
B1 noun /məˈdʒɪʃən/

magician

魔术师
Meaning
A person who performs tricks and illusions for entertainment or one believed to have magical powers.
Example
The magician pulled a rabbit out of his hat.
魔术师从他的帽子里拿出了兔子。
B2 adjective /məˈkænɪkəl/

mechanical

幸福
Meaning
relating to machines or the way they work
Example
She has a good understanding of mechanical systems.
当她收到奖项时，她无法掩饰自己的幸福。
B2 adjective /ˈmiː.nɪŋ.ləs/

Meaningless

毫无意义; 没有目的; 无意义
Meaning
without purpose; having no significance; pointless
Example
The data became meaningless without proper context.
数据在没有适当背景的情况下变得毫无意义。
A2 adjective /ˈmoʊbaɪl/

mobile

移动
Meaning
Able to move or be moved easily; also refers to portable communication devices.
Example
She prefers a mobile lifestyle that allows her to travel frequently.
她更喜欢一种移动的生活方式，这让她可以频繁旅行。
A1 noun /mʌnθ/

month

月
Meaning
a period of about four weeks or one-twelfth of a year
Example
She visits her grandparents once a month.
她每个月都会去看祖父母一次。
B2 noun ˈmɑːr.kɪt ɪˈkɒn.ə.mi

market economy

市场经济
Meaning
An economic system where production and pricing decisions are controlled by individuals and based on supply and demand.
Example
A market economy allows businesses to compete freely.
市场经济允许企业自由竞争。
B2 noun /ˈmæstərpiːs/

Masterpiece

杰作
Meaning
A work of outstanding artistry, skill, or workmanship
Example
The Mona Lisa is considered one of the greatest masterpieces of all time.
蒙娜丽莎被认为是所有时代最伟大的杰作之一。
C2 adjective /mɛnˈdeɪʃəs/

mendacious

虚伪的
Meaning
not telling the truth; lying
Example
The politician was known for his mendacious statements.
那位政治家以他的虚伪言论而闻名。
C1 noun məˌtɪərɪəˈlɪstɪk ˈlaɪfstaɪl

materialistic lifestyle

物质主义生活方式
Meaning
A way of living focused on acquiring material possessions and wealth.
Example
A materialistic lifestyle often leads to moral decline.
物质主义生活方式常常导致道德衰退。
C1 adjective /ˌmet.əˈbɒl.ɪk/

metabolic

新陈代谢的
Meaning
Relating to the chemical processes that occur within a living organism in order to maintain life.
Example
Regular exercise enhances metabolic efficiency.
定期锻炼提高新陈代谢效率。
C2 noun, verb /ˈmaɪər/

mire

Meaning
A stretch of swampy or boggy ground; as a verb, to entangle or involve someone in a difficult situation.
Example
The car was stuck in the mire after the heavy rain.
C1 verb /ˌmɪsˈkaʊnt/

miscount

算错
Meaning
To count wrongly or inaccurately.
Example
He miscounted the number of chairs in the hall.
他错算了大厅里的椅子数量。
A2 adjective ˈmed.ɪ.kəl

medical

医学的
Meaning
Relating to the practice of medicine or the treatment of illness and injuries.
Example
Medical education has improved significantly.
医学教育显著改善。
B2 noun /ˈmɛr.ɪt/

Merit

优点; 美德; 值得表扬的品质
Meaning
The quality of being particularly good or worthy, especially deserving praise, reward, or attention
Example
She was promoted based on her merit and hard work.
她是基于自己的优点和努力工作获得晋升的。
C2 adjective /ˈmjuːlɪʃ/

mulish

Meaning
extremely stubborn or unwilling to change
Example
She remained mulish despite all the convincing arguments.
A1 noun /mæn/

man

男人
Meaning
an adult human male
Example
The man helped the child cross the street.
那个人帮助孩子过马路。
C2 noun /ˈmaʊntɪˌbæŋk/

mountebank

骗子
Meaning
A charlatan or trickster who deceives others, often for personal gain.
Example
The crowd was fooled by the mountebank’s false promises.
人群被这个骗子的虚假承诺欺骗了。
B2 adjective /ˈmaɪnd.fəl/

Mindful

专注; 意识到
Meaning
being conscious or aware; paying attention to the present moment
Example
She is always mindful of her surroundings and pays attention to details.
她总是注意周围的环境，并关注细节。
C1 noun /ˈmeɪ.triˌɑːrk/

matriarch

Meaning
A woman who is the head of a family or community.
Example
The matriarch of the family made all important decisions.
C1 adjective /ˈmɑːr.dʒɪ.nəl/

Marginal

边际的; 微小的; 轻微的
Meaning
relating to or situated at the edge; minimal; slight
Example
The marginal improvement in sales was barely noticeable.
销售的边际改善几乎没有被注意到。
C1 noun /ˈmæroʊ/

Marrow

骨髓
Meaning
A soft fatty substance in the cavities of bones; the essence of something
Example
The bone marrow produces blood cells in the human body.
骨髓在人体内产生血细胞。
B2 verb /mɒk/

mock

嘲笑
Meaning
To make fun of someone or something in a cruel or unkind way.
Example
The students mocked his accent during class.
学生们在课堂上嘲笑他的口音。
C2 noun (plural) /ˌmæk.ɪˈneɪ.ʃənz/

machinations

阴谋
Meaning
complicated and secret plans, often intended to cause harm
Example
The politician was brought down by his own machinations.
那位政治家被自己的一手阴谋推翻了。
B2 noun /meɪz/

Maize

玉米
Meaning
a tall cereal plant bearing large grains on a cob; corn
Example
Farmers in the region grow maize as their primary crop for both food and animal feed.
该地区的农民将玉米作为主要作物，既用于食物也用于动物饲料。
B1 adjective /ˈmʌl.tɪ.pl̩/

Multiple

多个; 多样的; 不同的
Meaning
having many parts, elements, or members; numerous
Example
She suffered multiple injuries in the accident.
她在事故中受了多次伤。
B2 adjective /ˌmʌl.tiˈpɜː.pəs/

Multipurpose

多用途的
Meaning
having multiple uses or functions; versatile
Example
This multipurpose tool can be used as a knife, screwdriver, and bottle opener.
这个多功能工具可以用作刀子、螺丝刀和开瓶器。
B2 adjective /ˈmænɪdʒəbəl/

Manageable

可管理的；可控制的
Meaning
able to be controlled or dealt with; feasible
Example
The workload is manageable if we plan properly.
工作负载是可管理的，如果我们正确规划。
C2 adjective /ˈmɒnɪtəri/

monitory

警示性的
Meaning
Giving a warning or cautionary advice; serving to warn.
Example
His monitory tone made everyone cautious about their next move.
他警示性的语气让每个人对下一步感到谨慎。
B2 noun /ˈmeɪnstriːm/

mainstream

主流
Meaning
the ideas, attitudes, or activities that are regarded as normal or conventional; the dominant trend in opinion or fashion
Example
Social media has become a mainstream source of news for many people.
社交媒体已经成为许多人获取新闻的主流来源。
B2 verb /ˈmɑː.vəl/

marvel

惊叹
Meaning
To be filled with wonder or astonishment.
Example
People marvel at their surroundings.
人们对他们的周围环境感到惊叹。
A2 noun, verb /ˈmætər/

matter

问题 / 重要
Meaning
A subject or situation under consideration; to be important.
Example
It doesn’t matter what others think.
不在乎别人怎么想。
C2 adjective /ˈmæn.laɪk/

manlike

男性化
Meaning
Having qualities or characteristics traditionally associated with a man; manly.
Example
His manlike courage impressed everyone in the village.
他的男性化勇气给村里的人们留下了深刻的印象。
C1 noun ˌmɪt.ɪˈɡeɪ.ʃən

mitigation

缓解
Meaning
The action of reducing the severity, seriousness, or painfulness of something.
Example
Mitigation of climate change requires collective effort.
应对气候变化的缓解需要集体努力。
C2 noun /meɪs/

Mase

肉豆蔻花
Meaning
spice obtained from the reddish seed covering of the nutmeg seed
Example
A pinch of mace adds warmth to the dessert.
一撮肉豆蔻花加热了甜点。
C2 noun /ˌmɪnəˈrɛt/

minaret

宣礼塔
Meaning
A tall, slender tower of a mosque, from which the call to prayer is announced.
Example
The minaret of the mosque could be seen from miles away.
清真寺的宣礼塔可以从几英里外看到。
B2 adjective məˈriːn

marine

海洋的
Meaning
Of, relating to, or characteristic of the sea; living or growing in the sea.
Example
Marine ecosystems are highly sensitive to human activity.
海洋生态系统对人类活动非常敏感。
A2 noun /ˈmoʊ.mənt/

Moment

时刻
Meaning
a very brief period of time; an exact point in time
Example
Please wait a moment while I check your order.
请稍等片刻，我检查您的订单。
C2 noun /ˈmæn.li.nəs/

manliness

男子气概
Meaning
The quality of being manly; courage, strength, and honor associated with men.
Example
His manliness was admired by his peers.
他的男子气概得到了同伴们的赞赏。
A2 noun /ˈmɪr.ər/

Mirror

镜子
Meaning
a reflective surface that shows an image of whatever is in front of it
Example
She looked at herself in the mirror.
她看着镜子里的自己。
A2 noun /mɔːl/ or /mæl/

mall

购物中心
Meaning
a large building or series of connected buildings containing shops and restaurants
Example
They went to the mall to buy new clothes.
他们去购物中心买新衣服。
C1 noun /ˈmɛm.wɑːr/

memoir

回忆录
Meaning
A historical account or autobiography written from personal experience.
Example
The author’s memoir details her journey through hardship and success.
作者的回忆录详细描述了她通过困难和成功的旅程。
B2 verb ˈmɪnɪmaɪz

minimize

最小化
Meaning
Reduce (something, especially something unwanted or unpleasant) to the smallest possible amount or degree.
Example
Efforts should be made to minimize plastic usage.
应该采取措施来减少塑料使用。
C1 adjective /ˌmɒnəˈlɪθɪk/

monolithic

单片的
Meaning
Massive, uniform, and indivisible; resembling a large single stone or structure.
Example
The company maintained a monolithic structure resistant to change.
公司保持了一个抗变的单片结构。
C1 adjective /ˈmɒnstrəs/

Monstrous

极其大的; 令人震惊的邪恶或错误; 不正常或不自然
Meaning
extremely large; shockingly evil or wrong; abnormal or unnatural
Example
The monstrous crime shocked the entire community.
那个怪异的罪行震惊了整个社区。
C2 noun /ˈmænˌiː.tər/

man-eater

食人者
Meaning
An animal that kills and eats humans; informally, a woman who is very assertive in relationships.
Example
The tiger became a notorious man-eater in the village.
老虎在村子里成了臭名昭著的人吃人。
C1 noun /ˈmoʊɡəl/

mogul

巨头
Meaning
A powerful or influential person, especially in business or media.
Example
He became a tech mogul by founding a billion-dollar company.
他通过创办一家价值十亿美元的公司成为了一个科技巨头。
C1 noun mælˈnʌr.ɪʃ.mənt

malnourishment

营养不良
Meaning
Lack of proper nutrition, caused by not having enough to eat, not eating enough of the right things, or being unable to use the food that one does eat.
Example
Children in poverty-stricken areas suffer from malnourishment.
贫困地区的孩子们遭受营养不良。
C2 noun /mɪf/

miff

小争执
Meaning
A petty quarrel or annoyance.
Example
They had a slight miff over the seating arrangement.
他们因座位安排发生了小小的争执。
C1 noun /ˌmælnuːˈtrɪʃən/

Malnutrition

营养不良; 缺乏营养
Meaning
Lack of proper nutrition; poor nourishment
Example
Malnutrition among children is a serious public health concern.
儿童营养不良是一个严重的公共卫生问题。
C2 adjective /ˈmiːli ˌmaʊðd/

mealy-mouthed

虚伪的
Meaning
Unwilling to speak directly and honestly; insincere or evasive in speech.
Example
The manager gave a mealy-mouthed excuse instead of admitting the mistake.
经理给出了一个虚伪的借口，而不是承认错误。
A2 noun /mɪˈsteɪk/

Mistake

错误; 失误;
Meaning
An action or judgment that is misguided or wrong; an error
Example
Making mistakes is part of the learning process.
犯错是学习过程的一部分。
A1 title /ˈmɪstər/

mr

先生
Meaning
a title used before a man's name
Example
Mr. Rahman is our new teacher.
先生拉赫曼是我们的新老师。
B1 noun /ˈmɑː.kɪ.tɪŋ/

Marketing

市场营销, 营销, 推广
Meaning
The activity, set of institutions, and processes for creating, communicating, delivering, and exchanging offerings that have value for customers, clients, partners, and society at large.
Example
Digital marketing has transformed business strategies.
数字营销已经改变了商业策略。
C1 adjective /məˈkɑː.brə/

Macabre

可怕
Meaning
disturbing because concerned with death; gruesome and horrifying
Example
The horror movie had a macabre atmosphere.
这部恐怖片有一个可怕的氛围。
C2 noun /ˈmɪn.i.ən/

minion

爪牙
Meaning
A follower or underling of a powerful person, especially a servile one.
Example
The dictator was surrounded by loyal minions who carried out his orders.
独裁者被忠诚的爪牙包围，他们执行他的命令。
C2 adjective /ˈmʌɡi/

muggy

闷热和潮湿
Meaning
uncomfortably warm and humid
Example
It was a muggy afternoon in July.
七月的下午非常闷热。
C2 noun /ˈmæl.əˌfæk.tər/

malefactor

恶棍
Meaning
A person who commits a crime or does evil.
Example
The malefactor was arrested for the robbery.
恶棍因抢劫被捕。
C2 verb /məˈkadəˌmaɪz/

macadamize

用碎石覆盖一条道路
Meaning
to construct or cover a road with broken stone
Example
The government decided to macadamize the old rural roads.
政府决定用碎石铺设旧的乡村道路。
A2 noun /məˈʃiːn/

machine

机器
Meaning
A device with moving parts that uses energy to perform a particular task.
Example
This washing machine is very efficient.
这台洗衣机非常高效。
C2 noun /mɔːrˈtɪʃən/

mortician

殡仪员
Meaning
a person whose job is to prepare dead bodies for burial or cremation and to arrange funerals
Example
The mortician prepared the body for the funeral service.
殡仪员为葬礼服务准备了尸体。
C1 noun ˈmiːdiə ˈdɒmɪnəns

media dominance

媒体主导地位
Meaning
The control and powerful influence that media has over communication and information distribution in society.
Example
The internet has enhanced media dominance globally.
互联网增强了全球媒体主导地位。
C2 noun /ˈmɛzməˌrɪzəm/

mesmerism

催眠术
Meaning
A state of fascination or hypnotism.
Example
The magician held the audience in a state of mesmerism.
魔术师让观众处于催眠状态。
A1 verb /meɪk/

make

做
Meaning
to create, produce, or construct something
Example
I make coffee every morning.
我每天早上做咖啡。
C1 noun /ˈmuːdi.nəs/

moodiness

情绪不稳定
Meaning
The state of being frequently subject to changes in mood, especially irritability or sadness.
Example
Her moodiness made it difficult to predict how she would react.
她的情绪不稳定使得很难预测她会如何反应。
C1 noun /ˈmɑːrtər/

Martyr

烈士
Meaning
A person who is killed because of their religious or political beliefs
Example
He became a martyr for the cause of freedom and democracy.
他为了自由和民主的事业成为了烈士。
C2 noun /ˈmɛtəl/

mettle

勇气
Meaning
A person's ability to cope well with difficulties or to face demanding situations with courage.
Example
The young athlete showed his mettle in the final match.
这位年轻的运动员在决赛中展示了他的勇气。
C2 noun /məˈlɛvələns/

malevolence

恶意
Meaning
The state or condition of being malevolent; having or showing a wish to do evil to others.
Example
His malevolence was clear in the cruel way he treated his rivals.
他的恶意在他对待竞争对手的残忍方式中表现得淋漓尽致。
C2 verb /məˈmɔːriəlaɪz/

memorialize

纪念
Meaning
to preserve the memory of a person or event, often through a ceremony, monument, or record
Example
The city decided to memorialize the hero with a statue in the central square.
城市决定通过在中央广场立一座雕像来纪念英雄。
B1 adjective /ˈmen.təl/

Mental

心理的
Meaning
relating to the mind; intellectual; psychological
Example
She has strong mental health and resilience.
她的心理健康和韧性很强。
C1 noun /məˈnɒɡəmi/

monogamy

一夫一妻制
Meaning
The practice of being married to or in a relationship with only one person at a time.
Example
Many cultures encourage monogamy as the ideal form of marriage.
许多文化鼓励一夫一妻制作为理想的婚姻形式。
C2 noun /ˈmæŋɡoʊ fɪʃ/

Mango fish

金目鲈
Meaning
A popular white fish also known as barramundi or Asian sea bass
Example
Mango fish is prized for its delicate flavor and tender texture.
金目鲈因其细腻的味道和嫩滑的质地而受到青睐。
B2 noun /ˈmes.ɪn.dʒər/

Messenger

信使
Meaning
a person who carries messages or communications between parties
Example
The messenger delivered important battle plans to the commander.
信使将重要的战斗计划传递给了指挥官。
C2 noun /mæŋˈɡoʊ.li.ə/

Mangolia

木兰花
Meaning
a type of flowering tree with large, fragrant pink or white flowers
Example
The beautiful magnolia tree bloomed in spring with pink flowers.
美丽的木兰花树在春天开花，盛开着粉色的花朵。
C1 adjective /məˈləʊ.di.əs/

Melodious

旋律的
Meaning
having a pleasant musical sound; tuneful
Example
Her melodious voice captivated the entire audience.
她那旋律般的嗓音迷住了全场观众。
A2 adverb /ˈmoʊstli/

Mostly

主要地; 大多数时候; 通常
Meaning
mainly; for the most part; usually
Example
The students are mostly from local schools.
学生主要来自本地学校。
B2 noun /ˈmɑːrdʒɪn/

Margin

边缘; 边际
Meaning
The edge or border of something; an amount allowed beyond what is needed
Example
Please write your notes in the margin of the page.
请在页面的边缘写下你的笔记。
C1 adjective /moʊˈmentəs/

Momentous

重要
Meaning
of great importance or significance; having far-reaching consequences
Example
The signing of the peace treaty was a momentous occasion for both countries.
和平条约的签署是两个国家的一个重要时刻。
B2 noun /ˈmeɪnˌlænd/

mainland

Meaning
the principal landmass of a country or continent, as opposed to the surrounding islands
Example
The mainland of Australia is home to most of its population.
C1 noun /maɪt/

mite

螨虫
Meaning
a very small creature, often a tiny arachnid; also used to mean a very small amount
Example
The mattress was infested with dust mites.
床垫里有尘螨。
C1 adjective /ˈmaʊntɪnəs/

Mountainous

山区的
Meaning
having many mountains; characterized by mountains
Example
The mountainous region was difficult to travel through.
这个山区地区很难旅行。
B2 noun /ˈmeɪn.tən.əns/

maintenance

维护
Meaning
The process of keeping something in proper working condition; upkeep.
Example
Regular maintenance increases the lifespan of machines.
定期维护可延长机器的寿命。
C1 noun /mɔːrɡ/

morgue

Meaning
a place where dead bodies are kept, especially to be identified or claimed
Example
The police took the body to the morgue for identification.
C1 noun /ˈmæk.ər.əl/

Mackerel

鲭鱼
Meaning
a streamlined marine fish with a forked tail and wavy stripes
Example
Mackerel is rich in omega-3 fatty acids.
鲭鱼富含欧米伽-3脂肪酸。
C1 noun /ˈmɪlɪtəˌrɪzəm/

militarism

军事主义
Meaning
The belief in maintaining a strong military and using it aggressively to defend or promote national interests.
Example
The rise of militarism in the region caused tension among neighboring countries.
该地区军事主义的兴起引发了邻国之间的紧张局势。
C1 noun /ˌmɛrɪˈtɒkrəsi/

meritocracy

精英制度
Meaning
A system in which advancement is based on individual ability or achievement.
Example
In a true meritocracy, the most capable people rise to leadership positions.
在真正的精英制度中，最有能力的人会晋升为领导职位。
B2 adjective /ˈmɛtrɪk/

metric

米特里克
Meaning
Relating to the metric system of measurement; also, a standard of measurement used to assess performance.
Example
The company tracks success using clear performance metrics.
公司通过使用清晰的绩效指标来追踪成功。
B2 noun /ˈmaɪ.ɡrənt/

migrant

移民
Meaning
A person who moves from one place to another, especially to find work or better living conditions.
Example
Many migrants travel long distances to find employment.
许多移民旅行很长的距离以寻找工作。
B1 noun/adjective /ˈmæksɪməm/

maximum

最大
Meaning
the greatest or highest amount, value, or degree possible
Example
She scored the maximum marks in the exam.
她在考试中得到了最高分。
C2 noun /ˌmɛtəfɪˈzɪʃən/

metaphysician

形而上学家
Meaning
A person who studies or is an expert in metaphysics.
Example
The metaphysician debated the essence of reality with his peers.
形而上学家与同伴们讨论了现实的本质。
A1 noun /ˈmuːvi/

movie

幸福
Meaning
A motion picture or film shown in a cinema or on television.
Example
We watched a movie together last night.
当她获得奖项时，她无法掩饰自己的幸福。
C1 noun /ˈmelənkəli/

Melancholy

忧郁; 深思熟虑的悲伤
Meaning
A feeling of pensive sadness; thoughtful or gentle sadness
Example
A deep melancholy settled over him after reading the old letters.
读完旧信后，他感到一阵深深的忧郁。
B2 noun ˈmɪdl klæs

middle-class

中产阶级
Meaning
The social group between the upper and working classes, typically consisting of well-educated people.
Example
The middle-class was largely affected by the decision.
中产阶级在这个决定中受到了很大的影响。
A2 noun /ˈmædʒɪk/

magic

魔法
Meaning
the use of mysterious or supernatural powers to influence events
Example
The magician amazed the crowd with his magic.
魔术师用他的魔法让观众惊讶。
C2 verb /məˈrɔːd/

maraud

掠夺
Meaning
to roam in search of things to steal or attack
Example
The bandits marauded through the village at night.
盗贼们在夜间袭击了村庄。
C1 noun /ˈmenəs/

Menace

威胁
Meaning
A person or thing that is likely to cause harm; a threat
Example
The reckless driver was a menace to everyone on the road.
那个鲁莽的司机对路上的每个人构成了威胁。
C1 verb /məˈtɪərɪəlaɪz/

materialize

实现
Meaning
To become real or actual; to appear suddenly or in a physical form.
Example
The opportunity he had been waiting for finally materialized.
他一直等待的机会终于实现了。