C2 adjective hjʊˈrɪs.tɪk

heuristic

启发式

Meaning

Enabling a person to discover or learn something for themselves; experimental learning approach.

Example

Teachers use heuristic techniques to encourage self-learning.

教师使用启发式技巧来鼓励自学。

B2 adjective /hoʊˈlɪs.tɪk/

holistic

整体的

Meaning

Understanding or analyzing something through a comprehensive, integrated whole perspective.

Example

A holistic approach to health considers both body and mind.

整体健康方法考虑身体和心理。

C1 noun /ˈhɔːr.nət/

Hornet

黄蜂

Meaning

a large wasp that can sting and is often aggressive

Example

The hornet built its nest under the roof.

黄蜂在屋顶下筑巢。

B1 noun /ˈhæm.ər/

Hammer

锤子

Meaning

a tool with a heavy metal head for hitting nails or breaking things

Example

She used a hammer to nail the picture frame to the wall.

她用锤子把画框钉在墙上。

C1 verb ˈhɪndər

hinder

阻碍

Meaning

To obstruct or delay the progress of something

Example

Excessive rain hinders vegetable growth.

过多的雨水阻碍了蔬菜的生长。

C2 adjective/noun /ˌhaɪərəˈɡlɪfɪk/

hieroglyphic

象形文字的

Meaning

Relating to or written in hieroglyphs; symbols or writing that is difficult to understand.

Example

The archaeologists studied the hieroglyphic inscriptions carefully.

考古学家仔细研究了象形文字铭文。

B1 noun /ˈhaɪdʒiːn/

hygiene

Meaning

Conditions or practices conducive to maintaining health and preventing disease.

Example

Good hygiene is essential for preventing the spread of infections.

B2 verb /hætʃ/

hatch

孵化

Meaning

to emerge from an egg; to devise or create a plan

Example

The bird will hatch from its egg soon.

鸟将从蛋中孵化出来。

C1 adjective /həˈred.ɪ.ter.i/

Hereditary

遗传的; 从祖先传承

Meaning

passed down through family genes; inherited from ancestors

Example

The hereditary disease was passed down through generations.

遗传性疾病通过几代人传递。

C2 noun phrase /ˌhjuː ən ˈkraɪ/

hue and cry

抗议声

Meaning

A loud public outcry or protest, often demanding action.

Example

There was a hue and cry over the new policy changes.

因新政策变化，爆发了激烈的抗议声。

B2 noun /ˈhɑːr.mə.ni/

harmony

和谐

Meaning

A pleasing combination of different elements or a state of peaceful coexistence.

Example

A society thrives when there is harmony among its people.

一个社会在其人民之间有和谐时会繁荣。

B2 adjective /ˈhændi/

handy

易于使用

Meaning

convenient to use or easily accessible; skillful with the hands

Example

This pocket knife is very handy when you go camping.

这把口袋刀在露营时非常有用。

B2 adjective /hɪˈstɛrɪkəl/

hysterical

极其搞笑或情绪失控

Meaning

Extremely funny or uncontrollably emotional.

Example

The comedian's jokes were absolutely hysterical.

这位喜剧演员的笑话简直太搞笑了。

B1 noun /ˈhaʊshoʊld/

household

家庭

Meaning

All the people living together in one house, considered as a unit.

Example

There are five people in our household.

我们家里有五个人。

B2 adjective /ˈhelp.ləs/

Helpless

无助的; 虚弱的; 易受伤的

Meaning

unable to defend oneself or act without help; powerless; vulnerable

Example

The child felt helpless when lost in the crowded market.

当孩子在拥挤的市场中迷路时，他感到无助。

C2 adjective /hərˈmɛtɪk/

hermetic

密封的

Meaning

Completely sealed, especially so that no air can enter or escape.

Example

The medicine was kept in a hermetic container.

药物被保存在一个密封的容器中。

A2 verb /hʌɡ/

hug

拥抱

Meaning

to hold someone tightly in your arms to show affection or comfort

Example

She hugged her friend before leaving for the airport.

她在去机场前拥抱了她的朋友。

B2 noun ˈhɑːrvɪstɪŋ

harvesting

收获

Meaning

The process of gathering a ripe crop from the fields or collecting natural resources.

Example

Unregulated harvesting affects the biodiversity of oceans.

不受监管的收获影响着海洋的生物多样性。

C2 noun /ˌhaɪpəkəˈnektɪvɪti/

hyperconnectivity

超连接性

Meaning

The state of being extensively connected to other people, places, information, etc., through digital technology.

Example

Hyperconnectivity has changed the dynamics of human interaction.

超连接性改变了人类互动的动态。

B1 verb /haɪər/

hire

雇用

Meaning

to employ someone for wages; to rent or engage services

Example

The company will hire new employees next month.

公司将在下个月雇用新员工。

C2 adjective /ˌhæɡ.i.əˈɡræf.ɪk/

hagiographic

过度恭维的

Meaning

Excessively flattering or idealized, often in a biography or portrayal of someone.

Example

The documentary was criticized for its hagiographic portrayal of the leader.

这部纪录片因其对领导者的过度恭维描写而受到批评。

A1 interjection /haɪ/

hi

嗨

Meaning

a friendly greeting used when meeting someone

Example

Hi, it's nice to meet you!

嗨，很高兴见到你！

B2 noun /heɪst/

Haste

匆忙; 急切

Meaning

swiftness of motion; urgent need of quick action; excessive speed or urgency

Example

In his haste to catch the train, he forgot to take his wallet from the table.

因为急于赶上火车，他忘了从桌子上拿走钱包。

A1 noun /ˈhɒs.pɪ.təl/

hospital

医院

Meaning

an institution where sick or injured people are given medical treatment

Example

He was taken to the hospital after the accident.

事故发生后，他被送往医院。

C1 verb /hjuːˈmɪlieɪt/

humiliate

侮辱

Meaning

to make someone feel ashamed or foolish by injuring their dignity

Example

He was humiliated by his public failure.

他因公共失败而感到羞辱。

C2 adjective /ˈhoʊm.spʌn/

homespun

家制

Meaning

Simple and unsophisticated; made at home rather than in a factory.

Example

She wore a homespun dress to the village festival.

她穿着家制的衣服去参加村里的节日庆典。

A2 verb /hiːt/

heat

加热

Meaning

to make or become hot or warm

Example

Please heat the soup before serving.

请在上菜前加热汤。

C2 adjective /ˈhʌski/

husky

Meaning

deep, rough, and slightly hoarse voice; also refers to a strong and sturdy build

Example

He spoke in a husky voice after shouting all day.

B1 adverb /ˈhoʊpfəli/

hopefully

希望

Meaning

in a hopeful manner; expressing hope or optimism

Example

Hopefully, the weather will be nice tomorrow.

希望明天天气会很好。

C2 noun /ˈhɜːrmɪtɪdʒ/

hermitage

隐居地

Meaning

A secluded residence or retreat, often for a hermit or religious recluse.

Example

The monk spent years in a hermitage deep in the forest.

那位和尚在森林深处的隐居地里度过了多年。

B1 verb /hiːl/

heal

治愈

Meaning

to cure; to become healthy again

Example

Time will heal all wounds.

时间会治愈所有的伤口。

B2 noun /ˌhɪp.əˈpɒt.ə.məs/

Hippopotamus

河马

Meaning

a large, mostly herbivorous mammal that lives in and around water in Africa

Example

The hippopotamus spends most of its day in the water.

河马将大部分时间都花在水中。

B2 adjective /ˈhɪli/

hilly

多丘陵的

Meaning

having many hills; characterized by hills or slopes

Example

The village is located in a beautiful hilly region.

这个村庄位于一个美丽的多丘陵地区。

B2 adjective ˈhæzədəs

hazardous

危险的

Meaning

Dangerous, risky, or potentially harmful

Example

Hazardous pollutants increase health risks.

危险的污染物增加健康风险。

C2 adjective /ˈhaɪˌbraʊ/

highbrow

知识分子

Meaning

intellectually superior or cultured; often describing art, literature, or activities appealing to intellectual tastes

Example

The museum is known for its highbrow exhibitions.

该博物馆以其知识分子展览而闻名。

A1 verb /hæv/

have

拥有

Meaning

to possess, own, or hold

Example

They have three children.

他们有三个孩子。

C1 verb /həˈluːsɪneɪt/

hallucinate

幻觉

Meaning

to see, hear, or sense things that are not actually present, often due to illness or drugs

Example

After taking the medicine, he began to hallucinate strange shapes.

服用药物后，他开始看到奇怪的形状。

A1 noun /haʊs/

house

房子

Meaning

A building for people to live in, usually with rooms and a roof.

Example

They bought a new house in the city.

他们在城市里买了一座新房子。

C2 adjective /ˈhɛtərəˌdɒks/

heterodox

异端

Meaning

not conforming with accepted or orthodox standards or beliefs

Example

The professor was known for his heterodox views on religion.

教授以其在宗教问题上的异端观点而闻名。

C2 noun /ˈhæbɪtjuːd/

habitude

习惯，风俗

Meaning

a customary condition or mode of life; habitual practice

Example

He lived in a quiet habitude, avoiding the noise of the city.

他生活在一种安静的习惯中，避开城市的喧嚣。

C2 noun /ˌhaɪdroʊˈfoʊbiə/

hydrophobia

恐水症

Meaning

Extreme or irrational fear of water; historically, another name for rabies.

Example

After being bitten by a stray dog, the man was treated for hydrophobia.

在被流浪狗咬伤后，该男子接受了对水恐症的治疗。

C2 noun /ˈhɛklər/

heckler

打扰者

Meaning

A person who interrupts a speaker with rude or aggressive comments.

Example

The politician remained calm despite the heckler shouting from the crowd.

尽管人群中有打扰者大声叫喊，政治家仍然保持冷静。

B2 verb /həˈræs/

harass

骚扰

Meaning

to persistently annoy or torment someone

Example

The employees complained that their boss harassed them.

员工抱怨他们的老板骚扰了他们

C1 noun /huːf/

Hoof

蹄

Meaning

the hard part covering the foot of horses, cattle, sheep, and other animals

Example

The horse's hoof was injured after stepping on a sharp rock.

马的蹄子在踩到一块锋利的石头后受伤了。

A1 interjection /hɑː/

ha

哈! (表示惊讶或喜悦的表达)

Meaning

used to express amusement, surprise, or triumph

Example

Ha! I knew you couldn’t resist joining us.

哈！我知道你无法抵挡加入我们的诱惑。

C1 noun /hʌl/

hull

船体 / 种子外壳

Meaning

The outer covering of a seed or fruit; also the main body of a ship.

Example

The sailors inspected the ship’s hull for any damage.

水手们检查了船体是否有损坏。

A2 verb /hɑːrm/

harm

伤害

Meaning

to cause damage, injury, or hurt to someone or something

Example

Smoking can harm your health.

吸烟可能会损害你的健康。

B2 adjective /ˈheɪsti/

Hasty

匆忙的; 急促的

Meaning

done or acting with excessive speed or urgency; hurried

Example

Don't make hasty decisions when you're angry.

生气时不要做出匆忙的决定。

C1 noun /ˈhjuːbrɪs/

hubris

傲慢

Meaning

excessive pride or self-confidence

Example

His hubris led to his downfall.

他的傲慢导致了他的垮台。

C2 noun /haɪnd/

Hind

母鹿

Meaning

a female deer, especially a red deer

Example

The hind protected her fawn from predators.

母鹿保护了她的小鹿免受捕食者的伤害。

B1 noun /ˈhɔːlweɪ/

hallway

走廊

Meaning

a corridor in a building that connects rooms

Example

The kids left their shoes in the hallway.

孩子们把鞋子留在了走廊里。

C2 adjective /ˈhiːðənɪʃ/

heathenish

野蛮

Meaning

Lacking culture or religion; barbaric or uncivilized.

Example

They considered the ancient tribe’s rituals heathenish.

他们认为古老部落的仪式是野蛮的。

C1 noun /ˈherən/

Heron

苍鹭

Meaning

large wading bird with long legs and neck that feeds on fish

Example

The heron stood motionless by the water's edge, waiting for fish.

苍鹭静静地站在水边，等待着鱼。

B2 noun /hiːl/

Heel

脚跟

Meaning

the back part of the human foot below the ankle

Example

She wore shoes with high heels to the party.

她穿着高跟鞋去参加聚会。

C1 verb /hoʊn/

hone

磨锐，改善技能

Meaning

To sharpen a blade or to improve a skill through practice.

Example

She honed her presentation skills before the big meeting.

她在大会议之前磨练了自己的演讲技巧。

C2 noun /ˈhɛfər/

heifer

小母牛

Meaning

a young cow that has not borne a calf

Example

The farmer raised a heifer for dairy production.

农民为乳制品生产养了一头小母牛。

A1 interjection /həˈloʊ/

hello

哈啰

Meaning

a greeting or expression used when meeting someone or starting a conversation

Example

She answered the phone with a cheerful hello.

她高兴地接起电话说了声哈啰。

C2 verb /ˈhɛktər/

hector

以威胁的方式说话

Meaning

To talk to someone in a bullying or intimidating way.

Example

The manager hectored the staff into working overtime.

经理威胁员工加班。

B1 noun/verb /ˈhʌntɪŋ/

hunting

狩猎

Meaning

the activity of chasing and killing wild animals

Example

Hunting is strictly regulated in many countries.

狩猎在许多国家受到严格监管。

C2 noun /hæˈʃiːʃ/

hashish

哈希什

Meaning

a drug made from the resin of the cannabis plant

Example

The police arrested him for possessing hashish.

警方因持有哈希什逮捕了他。

C2 adjective /ˈhæŋ.dɔːɡ/

hangdog

尴尬

Meaning

looking or feeling ashamed, guilty, or defeated.

Example

He gave me a hangdog look after being caught lying.

他在被抓到撒谎后，给了我一个尴尬的表情。

A2 adjective /hjuːdʒ/

huge

巨大的

Meaning

extremely large in size or amount

Example

The stadium was filled with a huge crowd.

体育场被一群巨大的观众填满。

A1 pronoun /hɪz/

his

他的

Meaning

belonging to or associated with a male person previously mentioned

Example

This is his book on the table.

这是他的书在桌子上。

C2 noun /hɪˈdʒɛməni/ or /ˈhɛdʒəmoʊni/

hegemony

霸权

Meaning

leadership or dominance, especially by one state or group over others

Example

The empire maintained its hegemony over neighboring states.

帝国保持了对邻国的霸权。

C1 adjective /ˈhæpləs/

hapless

不幸的, 值得同情的

Meaning

unfortunate, unlucky, deserving pity

Example

The hapless traveler lost his passport on the very first day.

那个不幸的旅行者在第一天就丢失了护照。

A2 noun ˈhɪrəʊ

hero

英雄

Meaning

A person who is admired or idealized for courage, outstanding achievements, or noble qualities.

Example

Sydney Carton becomes the ultimate hero through his sacrifice.

悉尼·卡顿通过他的牺牲成为了终极英雄。

C2 noun /ˈhɒthɛd/

hothead

脾气暴躁的人

Meaning

a person who acts quickly and without thinking when angry

Example

He is such a hothead that he often starts arguments.

他是个脾气暴躁的人，经常挑起争执。

C2 noun /ˈhɪlək/

hillock

小丘

Meaning

A small hill or mound.

Example

The children climbed up the grassy hillock to watch the sunset.

孩子们爬上了草地上的小丘去看日落。

C2 verb /həˈmɑː.dʒə.naɪz/

homogenize

同质化

Meaning

To make uniform or similar by blending or mixing different elements.

Example

The company tried to homogenize its products across global markets.

公司尝试在全球市场上使其产品同质化。

C2 verb /həˈræŋ/

harangue

进行冗长而愤怒的演讲

Meaning

to deliver a long, passionate, and often angry speech

Example

The politician harangued the crowd for over an hour.

政治家对人群进行了超过一小时的演讲。

C2 adjective /ˌhɛtərəʊˈmɔːrfɪk/

heteromorphic

异形的

Meaning

Having different forms or shapes, especially in the same species or organism.

Example

Butterflies are heteromorphic during their life cycle, changing forms from larva to adult.

蝴蝶在它们的生命周期中是异形的，从幼虫到成虫改变形态。

B2 adjective /hɪˈspænɪk/

hispanic

西班牙的 / 讲西班牙语的

Meaning

relating to Spain or Spanish-speaking countries, especially Latin America.

Example

She studies Hispanic culture and language.

她学习西班牙文化和语言。

C1 noun /ˈhɒl.ə.kɔːst/

holocaust

大屠杀

Meaning

A large-scale destruction, especially by fire; historically, the genocide of Jews during World War II.

Example

Millions of people perished during the Holocaust.

在大屠杀期间，数百万人死亡。

C2 noun /ˌhɛtərəʤəˈniːɪti/

heterogeneity

异质性

Meaning

the quality or state of being diverse in character or content

Example

The cultural heterogeneity of the city makes it vibrant and unique.

这座城市的文化异质性使其充满活力且独特。

A2 verb /hæŋ/

hang

挂

Meaning

to suspend or be suspended from above; to attach from a higher point

Example

I hang my coat on the hook.

我把外套挂在钩子上。

C2 verb /hjuː/

hew

砍

Meaning

To chop or cut something, especially wood or stone, with a tool.

Example

The workers hewed logs to build the cabin.

工人们砍伐木材建造小屋。

C1 noun /hɒˈstɪləti/

hostility

敌意

Meaning

hostile behavior; unfriendliness or opposition

Example

The negotiations ended in an atmosphere of hostility.

谈判以敌意的氛围结束。

C2 noun /ˈhʌmbʌɡ/

humbug

骗局, 胡说

Meaning

Deceptive or false talk or behavior; nonsense.

Example

He dismissed the idea as humbug.

他将这个想法视为胡说八道。

B2 noun helθ ˈhæzərdz

health hazards

健康危害

Meaning

Risks or dangers to physical health and well-being that can cause illness or injury.

Example

Plastic usage leads to significant health hazards.

塑料使用导致重大的健康危害。

C1 noun /ˈhɛrətɪk/

heretic

异端分子

Meaning

a person who holds beliefs that go against established religious teachings or accepted beliefs.

Example

The church declared him a heretic for his radical ideas.

教会因他的激进思想而宣判他为异端分子。

C1 adjective /ˈhɑːrtˌrɛndɪŋ/

heartrending

令人心碎

Meaning

Causing great sadness or distress; very moving emotionally.

Example

The documentary showed heartrending scenes of war victims.

纪录片展示了战争受害者令人心碎的场景。

C2 adjective /ˈhʌmdrʌm/

humdrum

单调

Meaning

Lacking excitement or variety; dull and monotonous.

Example

She grew tired of the humdrum routine of office life.

她厌倦了办公室生活的单调例行公事。

B1 verb /hʊk/

hook

钩子

Meaning

to catch with a hook; to fasten

Example

He hooked the fish successfully.

他成功地钩住了那条鱼。

A1 noun /ˈhʌzbənd/

husband

丈夫

Meaning

A married man regarded in relation to his spouse.

Example

Her husband is very supportive of her career.

她的丈夫非常支持她的职业。

A1 verb /hoʊld/

hold

握住

Meaning

to grasp or carry something; to maintain a position

Example

Please hold my hand.

请握住我的手。

C1 noun /ˈheɪvən/

haven

避风港

Meaning

a safe place or shelter

Example

The library became a haven for students during exams.

图书馆在考试期间成为了学生们的避风港。

C1 noun /ˈhɪpnətɪzəm/

hypnotism

催眠术

Meaning

The practice or act of inducing hypnosis.

Example

He studied hypnotism as part of his psychology degree.

他在心理学学位课程中学习了催眠术。

B2 noun /ˈhɛdˌkwɔːrtərz/

headquarters

总部

Meaning

The main office or center of operations of an organization.

Example

The company’s headquarters is located in New York.

公司的总部位于纽约。

C1 adjective /ˈhɔːltɪŋ/

halting

犹豫不决

Meaning

slow and hesitant, especially due to lack of confidence

Example

She gave a halting reply during the interview.

她在面试中给出了迟疑的回答。

B2 noun /heɪl/

Hail

冰雹

Meaning

pellets of frozen rain that fall in showers from cumulonimbus clouds; a greeting or acclaim

Example

The sudden hailstorm damaged many cars in the parking lot with large ice pellets.

突如其来的冰雹风暴用大冰粒损坏了停车场里的许多汽车。

A1 interjection /heɪ/

hey

嘿

Meaning

used to attract attention, express surprise, or greet someone

Example

Hey, how are you doing today?

嘿，你今天怎么样？

B2 noun /ˈhæz.ərd/

Hazard

危害; 风险

Meaning

a danger or risk; something that poses a threat to safety

Example

Smoking is a serious health hazard that can lead to lung cancer and heart disease.

吸烟是一种严重的健康危害，可能导致肺癌和心脏病。

B1 adjective /ˈhoʊpləs/

Hopeless

绝望的; 没有希望的

Meaning

feeling or causing despair about something; without hope; desperate

Example

The situation seemed hopeless until help arrived.

直到帮助到来之前，情况看起来毫无希望。

C2 adjective /ˌhaɪpəˈdɜːrmɪk/

hypodermic

Meaning

relating to the region immediately beneath the skin; also refers to a type of needle or syringe used to inject drugs beneath the skin.

Example

The doctor used a hypodermic needle to administer the vaccine.

B2 noun /ˈhaʊs boʊt/

House boat

房船

Meaning

a boat that has been designed or modified to be used primarily as a home

Example

They spent their vacation on a beautiful house boat in the lake.

他们在湖上的美丽房船上度过了假期。

A1 noun /ˈaʊər/

hour

Meaning

A period of time equal to 60 minutes.

Example

The meeting lasted for two hours.

C1 verb /ˈhɪpnətaɪz/

hypnotize

催眠

Meaning

to put someone into a state of hypnosis; to influence someone's mind deeply

Example

The magician tried to hypnotize the audience.

魔术师试图催眠观众。

A2 noun /hɪl/

Hill

小山丘; 山岗

Meaning

a naturally raised area of land, not as high or craggy as a mountain

Example

The children enjoyed rolling down the grassy hill behind their house during summer vacation.

孩子们在夏季假期中，喜欢在他们家后面的草坡上滚下来。

C1 adjective /ˈhɔː.ti/

Haughty

傲慢的; 高傲的

Meaning

arrogantly superior and disdainful; showing excessive pride

Example

She gave him a haughty look and walked away.

她给了他一个傲慢的眼神，走开了。

C1 noun /haɪˈpɒθəsɪs/

hypothesis

Meaning

a proposed explanation made on the basis of limited evidence as a starting point for further investigation.

Example

The scientist tested her hypothesis through multiple experiments.

A2 noun /ˈhʌni/

Honey

蜂蜜

Meaning

a sweet, sticky substance made by bees from flower nectar

Example

I like to add honey to my tea.

我喜欢在我的茶里加蜂蜜。

C2 adverb /hərˈmɛtɪkli/

hermetically

密封地

Meaning

In a way that is completely airtight or sealed off.

Example

The jars were hermetically sealed to preserve freshness.

罐子被密封起来以保持新鲜。

A2 verb /haɪd/

hide

藏

Meaning

to put or keep out of sight; to conceal from view

Example

Children like to hide during games.

孩子们喜欢在游戏中藏起来。

A2 noun /hoʊl/

Hole

洞; 孔;

Meaning

a hollow place in a solid body or surface; an opening through something

Example

The dog dug a deep hole in the backyard to bury its favorite bone.

那只狗在后院挖了一个深洞来埋它最喜欢的骨头。

C2 noun /haɪˈdrɒmɪtər/

hydrometer

Meaning

An instrument used to measure the density or specific gravity of liquids.

Example

The brewer used a hydrometer to test the sugar content of the solution.

C1 adjective /ˌhæpi ɡoʊ ˈlʌki/

happy-go-lucky

无忧无虑的，轻松的，无忧的

Meaning

cheerfully unconcerned about the future; carefree

Example

She has a happy-go-lucky attitude and never worries about tomorrow.

她有着无忧无虑的态度，从不担心明天。

B1 noun /ˈhɛlθˌkɛər/

health-care

幸福

Meaning

the organized provision of medical services to maintain or improve health

Example

Access to quality health-care is essential for every citizen.

当她收到奖项时，她无法掩饰自己的幸福。

A2 noun /ˈhæb.ɪt/

habit

习惯

Meaning

A settled or regular tendency or practice, especially one that is hard to give up.

Example

Eye rubbing is a harmful habit.

揉眼睛是一种有害的习惯。

C2 noun /ˌhjuː.mɪ.fɪˈkeɪ.ʃən/

humification

腐殖作用

Meaning

The process of organic matter decomposition to form humus in soil.

Example

Humification enhances soil structure and fertility.

腐殖作用增强了土壤的结构和肥力。

B2 noun ˈhæbɪtæt lɒs

Habitat Loss

栖息地丧失

Meaning

The destruction or disappearance of natural environments where organisms live.

Example

Habitat loss is one of the biggest threats to butterflies.

栖息地丧失是蝴蝶面临的最大威胁之一。

C2 noun ˌhiː.məˈfɪl.i.ə

hemophilia

血友病

Meaning

A medical condition in which the ability of the blood to clot is severely reduced, causing the sufferer to bleed severely from even a slight injury.

Example

Hemophilia treatment benefits from genetic editing.

血友病治疗受益于基因编辑。

B1 adjective /ˈhɑːrmfəl/

Harmful

有害的

Meaning

causing or likely to cause harm; damaging

Example

Smoking is harmful to your health.

吸烟对健康有害。

C1 noun /ˈhiːdənɪst/

hedonist

享乐主义者

Meaning

A person who believes that the pursuit of pleasure is the most important thing in life.

Example

She was called a hedonist because she always prioritized enjoyment over duty.

她被称为享乐主义者，因为她总是优先享受而非履行责任。

C1 adjective /hɪpˈnɒtɪk/

hypnotic

催眠的

Meaning

Producing sleep or a trance-like state; mesmerizing.

Example

The music had a hypnotic effect on the audience.

这首音乐对观众产生了催眠效果。

C1 noun /haɪˈpɒtənjuːs/

hypotenuse

斜边

Meaning

the longest side of a right-angled triangle, opposite the right angle.

Example

In a right triangle, the hypotenuse is always longer than the other two sides.

在直角三角形中，斜边总是比另外两边长。

C2 verb /ˈhɑːrtən/

hearten

鼓舞

Meaning

To give courage, confidence, or hope.

Example

The teacher’s encouragement heartened the students.

老师的鼓励给学生们带来了勇气。

C1 adjective /həˈmɑː.dʒə.nəs/

homogenous

同质的

Meaning

Similar or uniform in nature; often used interchangeably with 'homogeneous'.

Example

The class was made up of a homogenous group of students.

这个班级由一个同质的学生组组成。

C1 adjective /haɪˈdrɔːlɪk/

hydraulic

液压的

Meaning

operated by the pressure of liquid, especially water or oil

Example

The mechanic repaired the hydraulic system of the machine.

机械师修理了机器的液压系统。

A1 adjective /ˈhʌŋɡri/

Hungry

饥饿的

Meaning

feeling the need for food; having a strong desire or craving

Example

I am very hungry after working all day.

我工作了一整天后非常饿。

A1 adverb /haʊ/

how

如何

Meaning

in what way or manner; by what means

Example

How do you solve this problem?

你如何解决这个问题？

C1 adjective /ˈhɛlθfəl/

healthful

有益健康的

Meaning

Promoting good health; beneficial to health.

Example

A healthful diet includes fresh fruits and vegetables.

有益健康的饮食包括新鲜的水果和蔬菜。