heroism
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C1 noun ˈhɛroʊˌɪzəm

heroism

英雄主义
Meaning
Great bravery; the qualities or attributes of a hero.
Example
The heroism of freedom fighters inspires the nation.
自由斗士的英雄主义激励着国家。
C2 noun /oʊˈtɜːr/

hauteur

傲慢
Meaning
disdainful pride; arrogance
Example
His hauteur made it difficult for others to approach him.
他的傲慢使别人很难接近他。
C1 adverb /ˈhɛdˌlɔŋ/

headlong

全速前进
Meaning
With the head leading; in a rush or without thinking.
Example
She rushed headlong into the new project.
她全速前进地投入了新的项目。
B2 noun ˈhoʊmˌskuː.lɪŋ

homeschooling

在家教育
Meaning
The practice of educating children at home rather than sending them to a school.
Example
Homeschooling allows parents to tailor education to their child's needs.
家庭教育使父母能够根据孩子的需要定制教育。
C1 verb /hɜːrl/

hurl

Meaning
To throw something with great force.
Example
The boy hurled a stone into the river.
B2 adjective /ˈhjuː.mər.əs/

Humorous

幽默的; 好笑的; 引起笑声的;
Meaning
funny; amusing; causing laughter;
Example
His humorous stories always make everyone laugh.
他的幽默故事总是让每个人都笑。
C2 verb /ˈhɜːrtl/

hurtle

快速行驶
Meaning
To move or cause to move at great speed, often in a dangerous way.
Example
The car hurtled down the mountain road.
汽车快速行驶在山路上。
C2 noun /ˈhɑːdɪhʊd/

hardihood

勇气，胆量
Meaning
Courage, boldness, or daring behavior; also physical robustness.
Example
The mountaineer's hardihood impressed the entire team.
登山者的硬气打动了整个团队。
B2 adjective /hɑːˈspɪtəbəl/

Hospitable

友好且热情地接待陌生人或客人; 热情好客
Meaning
friendly and welcoming to strangers or guests; generous in receiving guests
Example
The local people were very hospitable to the tourists.
当地人对游客非常热情好客。
C2 noun /ˈhʌvəl/

hovel

Meaning
a small, poorly built, and dirty house
Example
The refugees lived in a makeshift hovel.
C1 verb /ˈheɪsən/

hasten

加速
Meaning
To move or act quickly; to cause something to happen sooner.
Example
He hastened to finish his work before the deadline.
他急忙在截止日期前完成工作。
C2 noun /ˈhɑːr.bɪn.dʒər/

Harbinger

先兆
Meaning
a person or thing that announces or signals the approach of another; a forerunner of something
Example
The first robin of spring is often considered a harbinger of warmer weather to come.
春天的第一只知更鸟常被认为是即将来临的温暖天气的先兆。
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。
B2 adjective /ˈhoʊm.sɪk/

Homesick

想家; 离家的悲伤
Meaning
experiencing a longing for one's home during a period of absence from it; missing home
Example
After three months studying abroad, Maria felt increasingly homesick for her family.
在国外学习三个月后，玛丽亚越来越想念她的家人。
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。
B2 noun /ˈhænd.fʊl/

Handful

一把; 一小部分或数量; 难以控制的东西
Meaning
a quantity that fills the hand; a small number or amount; something difficult to control
Example
She grabbed a handful of nuts from the bowl before heading out for her walk.
她从碗里抓了一把坚果，然后去散步。
A1 noun /hoʊˈtɛl/

hotel

酒店
Meaning
A building where people pay to stay and sleep, usually for short periods.
Example
We stayed at a hotel near the beach.
我们住在靠近海滩的酒店。
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。
C1 phrase ˌhjuː.məˈnɪt.ər.i.kəˈtæs.trə.fi

humanitarian catastrophe

人道主义灾难
Meaning
A widespread disaster affecting human life, health, and well-being on a large scale.
Example
The war created a humanitarian catastrophe.
战争造成了人道主义灾难。
A2 verb /hʌnt/

hunt

狩猎
Meaning
to chase and kill wild animals; to search for something
Example
The tigers hunt their prey at night.
老虎在夜间追捕它们的猎物。
A2 noun /hɛn/

Hen

母鸡
Meaning
female chicken
Example
The hen laid fresh eggs in the nest.
母鸡在巢里下了新鲜的蛋。
A1 noun /ˈhɒlɪdeɪ/

holiday

假期
Meaning
A day of celebration or rest when most people do not work.
Example
We are planning a trip during the summer holiday.
我们计划在暑假期间去旅行。
B1 noun /ˈhev.ən/

Heaven

天堂
Meaning
a place regarded in various religions as the abode of God and the angels; a place of eternal happiness
Example
Many people believe that good souls go to heaven after they pass away from this world.
很多人相信，善良的灵魂在离开这个世界后会去天堂。
C1 adjective /ˈhæb.ɪ.tə.bəl/

Habitable

宜居
Meaning
suitable or good enough to live in
Example
The planet Mars may become habitable in the future.
火星在未来可能变得宜居。
A1 adverb /hɪr/

here

这里
Meaning
in, at, or to this place
Example
Please come here quickly.
请快点来这里。
C2 noun /ˈhɔːtɪnəs/

haughtiness

傲慢
Meaning
The appearance or quality of being arrogantly superior and disdainful.
Example
His haughtiness made him unpopular among his peers.
他的傲慢使他在同事中不受欢迎。
C2 noun, verb /ˈhæmstrɪŋ/

hamstring

大腿后部的肌腱; 作为动词，限制或严重削弱某人或某物的效能
Meaning
a tendon at the back of the thigh; as a verb, to cripple or severely restrict the effectiveness of someone or something.
Example
Budget cuts hamstrung the organization’s plans.
预算削减削弱了该组织的计划。
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 noun /ˈhɛdeɪk/

headache

头痛
Meaning
a continuous pain in the head; something that causes worry or difficulty
Example
Too much screen time can give you a terrible headache.
过多的屏幕时间可能会导致你出现严重的头痛。
C1 adjective /ˌhɔːrtɪˈkʌltʃərəl/

horticultural

园艺相关
Meaning
Relating to the art or practice of garden cultivation and management.
Example
She studied horticultural science at the university.
她在大学学习了园艺科学。
C1 adjective /ˈhɪd.i.əs/

Hideous

丑陋的; 恶心的; 可怕的
Meaning
extremely ugly or unpleasant; causing shock or disgust
Example
The monster in the movie had a hideous appearance.
电影中的怪物看起来非常丑陋。
C2 verb /ˈhæloʊ/

hallow

神圣化
Meaning
to honor as holy; to make sacred or greatly respected
Example
The ancient temple was hallowed by centuries of worship.
古老的寺庙因几百年的崇拜而被神圣化。
C1 adverb/noun /ˌhɪərˈæftər/

hereafter

从现在起 / 来世
Meaning
from now on; in the future; also refers to life after death.
Example
Hereafter, all reports must be submitted electronically.
从现在起，所有报告必须通过电子方式提交。
C1 noun /helm/

Helm

舵
Meaning
a tiller or wheel for steering a ship or boat; a position of leadership or control
Example
The experienced captain took the helm and expertly navigated the ship through the storm.
经验丰富的船长接管了舵，巧妙地将船只穿过风暴。
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？
C2 noun /hoʊ/

Hoe

锄头
Meaning
a gardening tool with a thin metal blade used for breaking up soil and removing weeds
Example
The farmer used a hoe to remove weeds from his vegetable garden.
农夫使用锄头从他的蔬菜园中移除杂草。
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。
B1 noun /ˈhaʊzɪŋ/

housing

住房
Meaning
buildings or structures where people live; accommodation
Example
The government is working to provide affordable housing for everyone.
政府正在努力为所有人提供负担得起的住房。
C1 noun ˈhɪn.drəns

hindrance

障碍
Meaning
Something that creates difficulties or delays in progress.
Example
Lack of funds was a major hindrance to the project.
资金不足是该项目的一个主要障碍。
B1 noun /hjuːˈmænɪti/

humanity

人性
Meaning
the quality of being human; kindness or compassion towards others; all human beings collectively
Example
Kindness is one of the greatest expressions of humanity.
善良是人性最伟大的表现之一。
B2 noun /ˈhɑːrd.ʃɪp/

Hardship

困境，痛苦
Meaning
severe suffering or privation; difficulty or distress
Example
Despite facing many hardships during the war, the family remained united and hopeful.
尽管在战争期间经历了许多困难，家庭依然保持团结和希望。
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。
C1 adjective /ˌhæpˈhæz.ɚd/

haphazard

杂乱无章
Meaning
Lacking any obvious principle of organization; random.
Example
His haphazard approach led to project failure.
他的杂乱无章的方法导致了项目失败。
C1 adjective /hɔːrs/

Hoarse

沙哑或粗哑的声音; 因大声喊叫或生病而变沙哑
Meaning
rough or harsh in sound; having a rough voice from shouting or illness
Example
His voice became hoarse after shouting at the concert.
他的声音在音乐会后变得沙哑。
C1 noun /ˈhɛrəsi/

heresy

异端
Meaning
belief or opinion that goes against established religious doctrine or accepted beliefs.
Example
In medieval times, heresy was often punished severely.
在中世纪，异端常常受到严厉惩罚。
A2 pronoun /hɪmˈself/

himself

他自己
Meaning
Used to emphasize that a male person does something by his own effort.
Example
He fixed the car himself.
他自己修好了车。
C1 verb /hɔːrd/

hoard

囤积
Meaning
to accumulate and hide away a large supply of something, often secretly
Example
During the crisis, many people began to hoard food and water.
在危机期间，许多人开始囤积食物和水。
C2 noun /ˈhen.ə/

Henna

海娜
Meaning
a reddish-brown dye made from the powdered leaves of a tropical shrub, used to color hair and decorate skin
Example
The bride's hands were beautifully decorated with intricate henna patterns for her wedding ceremony.
新娘的手被精美的指甲花纹装饰，用于她的婚礼仪式。
C2 noun /hɜːrs/

Hearse

灵车;
Meaning
a vehicle for conveying the coffin at a funeral; a funeral car
Example
The black hearse slowly made its way to the cemetery, followed by a procession of mourners.
黑色的灵车缓缓驶向墓地，后面跟着一队哀悼的人。
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。
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。
C1 noun ˌhaɪ.pɚˈten.ʃən

hypertension

高血压
Meaning
Abnormally high blood pressure.
Example
High sodium intake leads to hypertension.
高钠摄入会导致高血压。
C2 noun /ˈhæk.ni ˈkær.ɪdʒ/

Hackney carriage

出租车
Meaning
A taxi; a car licensed to carry passengers for hire
Example
I called a hackney carriage to get to the airport.
我叫了一辆出租车去机场。
A2 noun /hɑːrt/

Heart

心脏
Meaning
the organ in the chest that pumps blood through the body; the center of emotions and feelings
Example
The doctor listened to my heart with a stethoscope.
医生用听诊器听我的心脏。
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。
A2 noun /ˈheəkʌt/

haircut

理发
Meaning
the act or style of cutting hair
Example
I got a haircut before the wedding.
我在婚礼前理了发。
C1 noun /həˌluː.sɪˈneɪ.ʃən/

Hallucination

幻觉; 看到不存在的事物
Meaning
an experience involving the apparent perception of something not present; a false or distorted perception
Example
The patient experienced visual hallucinations as a side effect of the medication.
病人在服用药物时经历了视觉幻觉。
B2 adjective /ˈhaɪˌprəʊfaɪl/

high-profile

高端
Meaning
having a lot of attention or public notice
Example
The CEO attended a high-profile conference in New York.
首席执行官参加了纽约的一场高端会议。
C2 noun /hɪˈlærɪti/

hilarity

爆笑
Meaning
Extreme amusement, especially when expressed by laughter.
Example
The movie caused great hilarity among the audience.
这部电影在观众中引起了极大的爆笑。
A2 noun /hɛlθ/

health

健康
Meaning
The state of being free from illness or injury.
Example
Exercise is important for good health.
锻炼对保持良好的健康很重要。
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。
C2 noun /ˈhaɪərlɪŋ/

hireling

雇佣者
Meaning
A person who works for payment only, often with little loyalty or principle.
Example
The mercenary was dismissed as just a hireling with no real loyalty.
雇佣兵被解雇，只是一个没有真正忠诚的雇佣者。
C1 noun /ˈhɑː.stɪdʒ/

Hostage

人质
Meaning
a person seized or held as security for the fulfillment of a condition; captive
Example
The police negotiated carefully to secure the release of all hostages unharmed.
警方小心谈判，确保所有人质无伤释放。
C2 noun /ˈhjuːməs/

humus

腐殖土
Meaning
The dark, organic material in soil formed from decayed plants and animals.
Example
The gardener enriched the soil with humus to improve plant growth.
园丁将腐殖土混入土壤中以促进植物生长。
C1 noun /ˈhed.weɪ/

Headway

进展; 进步; 向前迈进
Meaning
forward movement or progress, especially when this is slow or difficult
Example
Despite the challenges, the research team made significant headway in developing the new vaccine.
尽管面临挑战，研究团队在开发新疫苗方面取得了显著的进展。
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 noun /ˈhaɪərəˌɡlɪf/

hieroglyph

象形文字
Meaning
A picture or symbol used in ancient writing systems, especially Egyptian writing.
Example
The walls of the temple were covered in hieroglyphs.
寺庙的墙壁上覆盖着象形文字。
C1 noun /ˈhɛzɪtənsi/

hesitancy

犹豫
Meaning
The tendency to pause or delay due to uncertainty or fear.
Example
His hesitancy in answering made everyone doubt his confidence.
他在回答时的犹豫让每个人都怀疑他的自信。
C2 noun /ˈhʌstɪŋz/

hustings

竞选活动
Meaning
the political campaigning and speeches before an election
Example
The candidate gained popularity during the hustings.
候选人在竞选活动期间赢得了人气。
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。
C1 noun /hɪpˈnoʊsɪs/

hypnosis

催眠
Meaning
A trance-like state of consciousness usually induced by suggestion.
Example
She underwent hypnosis to overcome her fear of flying.
她进行了催眠，以克服她对飞行的恐惧。
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。
A2 adjective ˈhjuː.mən

human

人类的
Meaning
Relating to or characteristic of people or human beings; showing the better qualities of humankind, such as kindness.
Example
Human values shape social systems.
人类的价值观塑造了社会体系。
C1 noun /ˌhɑːmənaɪˈzeɪʃən/

harmonization

协调，调和
Meaning
The process of making things compatible or consistent with one another.
Example
The harmonization of different policies ensures consistent results.
不同政策的协调确保了一致的结果。
C2 noun /ˌhoʊmə.dʒəˈniːəti/

homogeneity

Meaning
The quality or state of being all the same or all of the same kind.
Example
The cultural homogeneity of the village made it feel unified.
A2 noun /ˈhɑː.bi/

Hobby

爱好; 休闲活动; 消遣
Meaning
an activity done regularly in one's leisure time for pleasure; a pastime or recreation
Example
Photography became her favorite hobby after she received a camera for her birthday.
摄影成为她的最爱爱好，在她生日时收到了相机。
A2 noun /hɒt drɪŋk/

Hot-drink

热饮
Meaning
a warm or heated beverage consumed for refreshment or comfort
Example
I prefer a hot drink like tea or coffee in the morning.
我喜欢早上喝一杯热饮，如茶或咖啡。
B2 noun /haɪv/

Hive

蜂巢; 一个充满活动的地方
Meaning
a structure in which bees live and produce honey; a place full of busy activity
Example
The garden was buzzing with activity as bees flew back and forth from their hive.
花园里充满了活动，蜜蜂在它们的蜂巢之间来回飞翔。
B2 noun /həˈraɪ.zənz/

horizons

地平线
Meaning
The limit of a person's mental perception, experience, or interest.
Example
The telescope opens new horizons for astronomy.
望远镜为天文学打开了新的地平线。
C2 noun /ˈhæknɪ/

hackney

出租马, 陈腐
Meaning
a horse kept for ordinary riding or hire; also used for something overused or trite
Example
The old hackney was still pulling the carriage.
那匹旧出租马仍然拉着马车。
C2 adjective /ˌhaɪpərˈkrɪtɪkl/

hypercritical

过度批评的
Meaning
Excessively or unreasonably critical.
Example
The teacher was often hypercritical of small mistakes.
老师经常对小错误过度批评。
C1 adjective /ˈhæk.nid/

hackneyed

陈词滥调
Meaning
Used too often and therefore lacking originality or freshness.
Example
The speech was filled with hackneyed phrases that failed to inspire the audience.
演讲中充满了陈词滥调，未能激励听众。
B2 noun ˈhæb.ɪt fɔːrˌmeɪ.ʃən

habit formation

习惯形成
Meaning
The process of creating a habit through regular practice and repetition.
Example
Habit formation requires consistency and discipline.
习惯的形成需要一致性和纪律。
C2 noun /ˌhɜːrpəˈtɒlədʒɪst/

herpetologist

爬虫学家
Meaning
A scientist who studies reptiles and amphibians.
Example
The herpetologist discovered a new species of frog in the rainforest.
爬虫学家在雨林中发现了一种新青蛙物种。
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 adjective /ˈhɛdˌstrɔŋ/

headstrong

固执
Meaning
Determined to do what one wants, even if it is not sensible.
Example
The headstrong child refused to listen to anyone.
固执的孩子拒绝听任何人的话。
B2 adjective /hɑːrˈmoʊ.ni.əs/

harmonious

和谐的, 协调的, 一致的
Meaning
Characterized by agreement or concord; forming a pleasing or consistent whole.
Example
A harmonious work environment boosts productivity.
和谐的工作环境提高了生产力。
B2 adverb /ˈaʊər.li/

Hourly

每小时; 每小时发生或做的事; 持续
Meaning
every hour; happening or done each hour; continuously
Example
The weather report is updated hourly.
天气报告每小时更新一次。
C2 noun /ˈhɒdʒ.pɒdʒ/

hodgepodge

混杂物
Meaning
A confusing mixture of different things; a jumble.
Example
The essay was a hodgepodge of unrelated ideas.
这篇文章是一些不相关的想法的混杂物。
C1 noun /ˈhæŋ.ər/

Hanger

衣架
Meaning
a shaped piece of wood, plastic, or metal with a hook at the top, used to hang up clothes
Example
She hung her dress on a wooden hanger to prevent it from getting wrinkled.
她把裙子挂在一个木衣架上，以防止它起皱。
B2 adjective /ˈhɑːrti/

Hearty

热情友好; 丰富而滋养
Meaning
enthusiastic and friendly; substantial and nourishing
Example
He gave us a hearty welcome when we arrived at his home.
当我们到达他家时，他给了我们热情的欢迎。
B1 adjective /ˈhoʊmləs/

homeless

无家可归
Meaning
Without a home, and therefore typically living on the streets.
Example
The organization helps homeless people find shelter.
该组织帮助无家可归的人找到庇护所。
C1 verb /ˈhaɪdʒæk/

hijack

劫机
Meaning
to take control of a vehicle or situation illegally or by force
Example
The criminals attempted to hijack the airplane.
罪犯试图劫持飞机。
C1 verb /ˈhʌsəl/

hustle

努力 / 快速移动
Meaning
to move quickly and energetically; to push or work hard to achieve something
Example
She had to hustle to finish the project on time.
她必须努力工作才能按时完成项目。
C2 noun /hʊˈzɑːr/

hussar

轻骑兵
Meaning
a member of a light cavalry regiment in European armies, especially the Hungarian cavalry
Example
The hussar rode swiftly across the battlefield.
哈萨尔迅速穿越战场。
C2 adjective /ˈhæm ˌhændɪd/

ham-handed

笨拙
Meaning
clumsy or inept in handling things or situations
Example
His ham-handed attempt to fix the computer made it worse.
他笨拙的修理电脑的尝试反而使情况更糟。
C2 adjective /hɛkˈsæŋɡjələr/

hexangular

六角形的
Meaning
Having six angles or corners.
Example
The artist designed a hexangular frame for the mirror.
艺术家为镜子设计了一个六角形的框架。
C2 noun /ˌhaɪdrəˈstætɪks/

hydrostatics

水静力学
Meaning
The branch of science concerned with the mechanical properties of fluids at rest.
Example
Hydrostatics is essential in understanding how dams and reservoirs function.
水静力学对于理解大坝和水库的工作原理至关重要。
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 verb /ˈhæroʊ/

harrow

折磨 / 耙
Meaning
to cause distress or torment; also to break up and smooth soil with a farm tool
Example
The tragic news harrowed the entire family.
悲惨的消息让全家人都痛苦不堪。
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。
C2 noun /ˈhʌk.stər/

huckster

小商品贩子
Meaning
A person who sells small items aggressively, often in a showy or dishonest way.
Example
The huckster loudly promoted his goods in the busy marketplace.
小商品贩子在繁忙的市场里大声推销他的商品。
A1 verb /hɪər/

hear

听
Meaning
to perceive sound; to listen to
Example
I can hear the birds singing.
我能听见鸟儿唱歌。
B1 noun /ˈhel.mət/

Helmet

头盔
Meaning
a hard or padded protective hat worn by motorcyclists, construction workers, or soldiers
Example
The cyclist always wore a bright yellow helmet for safety and visibility while riding.
骑行者总是戴着一顶亮黄色的头盔，以保证安全性和可见性。
C2 verb /haɪˈpɒθɪkeɪt/

hypothecate

Meaning
to pledge something, such as property, as security for a debt without giving up possession of it.
Example
The company hypothecated its assets to secure the loan.
C2 adjective /ˈhɔːri/

hoary

灰色的, 古老的
Meaning
gray or white with age; very old and respected
Example
The hoary oak tree stood as a witness to centuries of history.
那棵古老的橡树作为世纪历史的见证者伫立。
C1 adverb /ˌhɛdˈfɜrst/

headfirst

头朝前
Meaning
With the head leading; in a reckless or hasty manner.
Example
He dived headfirst into the pool.
他头朝前跳入游泳池。
C2 adjective /ˈhed.i/

Heady

令人陶醉
Meaning
having a strong or exhilarating effect; intoxicating; exciting
Example
The heady perfume of jasmine filled the garden.
茉莉花的迷人香气充满了花园。
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 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。
C2 noun ˈhɑːrbərɪdʒ

harborage

藏身处
Meaning
A place of shelter or refuge for pests or animals.
Example
Pests need a harborage site to survive and breed.
害虫需要一个藏身处来生存和繁殖。
C2 adjective /ˌhɜːrkjʊˈliːən/

herculean

极其困难
Meaning
Requiring great strength or effort; very difficult to perform.
Example
It was a herculean task to rebuild the city after the disaster.
灾难后重建城市是一项极其困难的任务。
C2 adjective /ˌhɪstriˈɒnɪk/

histrionic

Meaning
Overly dramatic or theatrical in behavior or style.
Example
Her histrionic reaction to the small problem surprised everyone.
C1 noun /ˈhaɪ.nəs/

Highness

陛下; 王室头衔
Meaning
a title given to a person of royal rank; the quality or state of being high or elevated
Example
Your Highness, the royal carriage is ready to take you to the state banquet this evening.
陛下，皇家马车已准备好将您带到今晚的国宴。
C1 noun /ˈheəˌkʌtər/

haircutter

理发师
Meaning
a person whose job is to cut and style hair; barber or hairdresser
Example
The haircutter gave me a neat and stylish haircut.
理发师给我剪了一个好发型。
C2 adjective /ˌhaɪpərˈbɔːriən/

hyperborean

极北的
Meaning
Relating to the extreme north; very cold or frigid.
Example
The explorers prepared for the hyperborean climate of the Arctic.
探险者为北极的极北气候做准备。
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。
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 verb /ˈhaɪtən/

heighten

提高
Meaning
to make or become greater in intensity or degree
Example
The announcement served to heighten the excitement in the room.
公告有助于提高房间里的兴奋。
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。