hydrometer
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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 noun /ˈhɜːrniə/

hernia

疝气
Meaning
A medical condition where an organ pushes through the muscle or tissue holding it in place.
Example
The doctor diagnosed him with an inguinal hernia.
医生诊断他有腹股沟疝气。
C2 noun /ˈhɒɡz.hɛd/

hogshead

大桶
Meaning
A large cask or barrel, traditionally used for storing liquids like wine or beer.
Example
The cellar was filled with hogsheads of ale.
地下室里堆满了啤酒的大桶。
C1 noun ˌhaɪ.droʊˈpɒn.ɪks

hydroponics

水培
Meaning
Growing plants using nutrient-rich water instead of soil.
Example
Hydroponics allows crops to grow without soil.
水培技术允许作物在没有土壤的情况下生长。
C2 noun /ˈhɛptɑːrki/

heptarchy

七国联邦
Meaning
A group of seven rulers or governments, especially the seven Anglo-Saxon kingdoms in early England.
Example
The history book described the heptarchy of Anglo-Saxon England.
历史书描述了盎格鲁撒克逊英格兰的七国联合。
B1 noun হ্যান্ড এক্সারসাইজেস

hand exercises

手部运动
Meaning
Physical activities designed to strengthen, stretch, and improve the flexibility of hand and finger muscles.
Example
Regular hand exercises are essential for muscle recovery.
定期的手部运动对于肌肉恢复至关重要。
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 /ˈhɑr.tɪ.li/

Heartily

衷心地; 全心全意
Meaning
in a sincere and enthusiastic manner; wholeheartedly
Example
She heartily welcomed her guests to the party.
她衷心地欢迎她的客人来到派对。
B2 adjective /ˈhjuː.mɪd/

Humid

潮湿的; 湿润的
Meaning
containing moisture; damp; moist;
Example
The humid climate makes it feel hotter than it actually is.
潮湿的气候使得气温感觉比实际更高。
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。
B2 noun /ˈhedʒhɒɡ/

Hedge-hog

刺猬
Meaning
a small mammal with a spiny coat that can roll into a ball for defense
Example
The hedgehog rolled into a ball when it felt threatened.
当刺猬感到威胁时，它滚成一团。
B2 noun /heə(r)/

Hare

野兔
Meaning
a fast-running long-eared mammal that resembles a large rabbit
Example
The hare quickly ran across the field.
这只野兔快速地跑过田野。
C1 adjective /ˈhær.oʊ.ɪŋ/

harrowing

令人痛苦的和可怕的
Meaning
extremely distressing or upsetting
Example
It was a harrowing experience to witness the accident.
目睹事故是一次令人痛苦的经历。
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。
B2 verb /hɔːlt/

halt

停止
Meaning
to stop or bring to a stop
Example
The train suddenly halted at the station.
火车突然在车站停了下来。
C1 noun/verb /hɛm/

hem

衣边
Meaning
the edge of a piece of cloth that is folded and sewn; to fold and sew the edge of cloth
Example
She hemmed the dress to make it shorter.
她把裙子的边缘缝上去，弄短了它。
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。
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。
B2 adjective /ˈhez.ɪ.tənt/

Hesitant

犹豫不决的; 不确定的; 拒绝的
Meaning
uncertain or unwilling to act; showing doubt or reluctance
Example
She was hesitant to accept the job offer.
她在接受工作邀请时犹豫不决。
B2 noun/verb /hɜːrd/

herd

Meaning
a large group of animals of the same type that live and feed together; or to gather animals into a group.
Example
The shepherd herded the sheep into the pen.
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。
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 noun /ˈhɑː.mə.li/

Homily

布道; 乏味的道德讲座
Meaning
a religious discourse delivered as part of a church service; a tedious moralizing lecture
Example
The priest delivered an inspiring homily about compassion and forgiveness during Sunday service.
牧师在星期天的礼拜中发表了关于同情和宽恕的鼓舞人心的布道。
B2 adjective; past participle /ˈɒnəd/

honoured

感到荣幸的
Meaning
treated with respect or distinction; feeling proud and privileged
Example
She felt deeply honoured to receive the award.
她因获得这个奖项而感到非常荣幸。
A1 adverb /hɪr/

here

这里
Meaning
in, at, or to this place
Example
Please come here quickly.
请快点来这里。
C1 adverb /ˈheɪs.tɪ.li/

Hastily

匆忙地
Meaning
in a hurried or rushed manner; quickly and carelessly
Example
She hastily packed her bags before leaving for the airport.
她匆忙地收拾行李，赶去机场。
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。
C2 adjective /ˈhæl.si.ən/

halcyon

宁静的
Meaning
calm, peaceful, and happy; denoting a period of time in the past that was idyllically happy and peaceful
Example
She often reminisces about the halcyon days of her childhood.
她经常回忆起她童年时宁静的日子。
B1 noun /ˈhɛdˌlaɪn/

headline

头条新闻
Meaning
The title of a newspaper article printed in large letters.
Example
The scandal made front-page headlines.
丑闻成为了头条新闻。
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。
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？
C1 noun /heɪz/

Haze

雾霾
Meaning
a slight obscuration of the lower atmosphere, typically caused by fine suspended particles; confusion
Example
The morning haze lifted gradually as the sun rose higher in the sky.
早晨的雾霾逐渐消散，随着太阳在空中升得更高。
C2 noun /hɔːɡ plʌm/

Hog plum

豺果
Meaning
tropical fruit with yellow skin and sour taste
Example
Hog plums are often used to make pickles and chutneys.
豺果常用于制作腌制食品和酸辣酱。
C1 noun /hɑːrp/

Harp

竖琴
Meaning
a large triangular musical instrument with strings that are plucked
Example
The angel played a beautiful melody on the harp.
天使在竖琴上弹奏了一首美丽的旋律。
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。
A2 verb /heɪt/

hate

讨厌
Meaning
to feel intense dislike or aversion for someone or something
Example
I hate waiting in long lines.
我讨厌在长队里等待。
A1 noun /her/

Hair

头发
Meaning
any of the fine thread-like strands growing from the skin of humans and animals
Example
She decided to cut her long hair short for a fresh new look this summer.
她决定在这个夏天剪短她的长发，打造一个清新的新形象。
A2 adjective /ˈhɛl.θi/

healthy

健康的
Meaning
Good physical and mental condition, free from disease or illness.
Example
Regular exercise and a balanced diet keep the body healthy.
规律的锻炼和均衡的饮食保持身体健康。
C2 adjective /hɜːrˈbeɪʃəs/

herbaceous

草本
Meaning
Relating to or resembling herbs; plants with soft, non-woody stems.
Example
The garden was filled with herbaceous plants that thrived in the summer.
花园里充满了草本植物，它们在夏季茁壮成长。
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。
C2 adjective /ˌhaɪ ˈfloʊn/

high-flown

夸张的
Meaning
Using fancy or pretentious language; lofty in style but often overblown.
Example
The politician gave a high-flown speech full of promises.
那位政治家发表了一篇充满承诺的夸张演讲。
B2 noun /hɔːk/

Hawk

猎鹰
Meaning
a bird of prey with broad wings and strong talons used for hunting
Example
The hawk soared high above the field hunting for prey.
猎鹰在田野上空飞翔，寻找猎物。
B2 adjective /hɪˈroʊɪk/

heroic

英勇的
Meaning
showing great bravery or courage; relating to a hero or heroes
Example
The firefighter made a heroic effort to save the child.
消防员英勇地努力拯救了那个孩子。
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？
B2 noun /ˈher ˌpɪn/

Hair pin

发簪
Meaning
a thin piece of metal or plastic used to hold hair in place
Example
She used several hair pins to secure her elegant updo.
她用几根发簪固定住她的优雅盘发。
B1 verb /ˈɒnər/

honour

荣誉
Meaning
to show respect; to keep a promise
Example
We honour our veterans for their service.
我们为退伍军人的服务表示荣誉。
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。
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。
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.
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 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。
C1 noun/verb /ˈhɛrəld/

herald

先兆
Meaning
A person or thing that announces or signals the approach of something; to announce or signal.
Example
The blooming flowers herald the arrival of spring.
盛开的花朵预示着春天的到来。
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 /ˈhɔːrmoʊn/

hormone

荷尔蒙
Meaning
a chemical substance produced in the body that influences how the body grows or functions
Example
Insulin is a hormone that controls blood sugar levels.
胰岛素是一种控制血糖水平的荷尔蒙。
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 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 /ˌhæfˈbeɪkt/

half-baked

半生不熟
Meaning
poorly thought out or badly planned
Example
The manager quickly rejected his half-baked proposal.
经理迅速拒绝了他半生不熟的提案。
C2 noun /ˈhæŋ.kər.ɪŋ/

hankering

渴望
Meaning
a strong desire or craving for something.
Example
She had a hankering for chocolate late at night.
她深夜时对巧克力有了强烈的渴望。
B2 adjective /ˈhɑːrmləs/

Harmless

无害的; 无辜的; 安全的
Meaning
not able or likely to cause harm; innocent; safe
Example
The snake looks dangerous but it's actually harmless.
蛇看起来很危险，但它实际上是无害的。
A2 noun /hɔːl/

Hall

大厅; 走廊
Meaning
a large room for meetings, concerts, or other events; a corridor in a building
Example
The graduation ceremony was held in the main hall of the university.
毕业典礼在大学的主大厅举行。
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。
B1 verb/noun /haɪk/

hike

Meaning
To take a long walk in the countryside or mountains; also to increase suddenly (prices, rates, etc.).
Example
We decided to hike in the hills this weekend.
C2 noun /ˈhæbɪtənt/

habitant

居民
Meaning
An inhabitant; a person or animal that lives in a particular place.
Example
The habitants of the village were friendly and welcoming.
村庄的居民友好而热情。
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。
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。
C2 adjective/noun /haɪˈbɜːrniən/

hibernian

爱尔兰的
Meaning
Relating to Ireland or the Irish.
Example
He enjoyed reading about Hibernian culture and history.
他喜欢阅读关于爱尔兰文化和历史的书籍。
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。
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。
C2 noun /ˈhɛksəˌpɒd/

hexapod

六足动物
Meaning
An insect or other organism with six legs.
Example
The scientist observed a hexapod crawling on the leaf.
科学家观察到一个六足动物在叶子上爬行。
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。
C2 noun /ˈhɔːrn.bɪl/

Hornbill

角嘴鸟
Meaning
a large tropical bird with a large curved beak and often a horn-like projection
Example
The colorful hornbill perched on the highest branch.
五彩斑斓的霍恩比尔停在了最高的树枝上。
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。
C1 noun /ˈheɪˌdeɪ/

heyday

黄金时期
Meaning
The period of greatest success, popularity, or power.
Example
In its heyday, the company dominated the market.
在黄金时期，公司主导了市场。
A2 adverb /ˈhɑːd.li/

Hardly

几乎不; 几乎没有; barely
Meaning
scarcely; barely; almost not at all
Example
I could hardly believe what I was seeing.
我几乎不敢相信我所看到的。
B2 adjective /ˈhevənli/

Heavenly

天上的; 神圣的; 美味的
Meaning
relating to heaven; extremely pleasant or beautiful
Example
The chocolate cake had a heavenly taste that melted in my mouth.
巧克力蛋糕有一种天上的味道，在我口中融化了。
C1 adverb /ˈhʌŋ.ɡrə.li/

Hungrily

饥饿地; 贪婪地; 渴望地
Meaning
in a way that shows hunger; greedily; eagerly
Example
The dog ate hungrily after not eating for hours.
狗在几个小时没吃东西后，饥饿地吃了起来。
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。
C1 noun /ˈhæŋ.ər/

Hangar

飞机库
Meaning
a large building with extensive floor area, typically for housing aircraft; an aircraft shelter
Example
The airplane was stored safely in the hangar during the severe thunderstorm.
飞机在强烈雷暴中安全地停放在飞机库中。
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 /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。
C1 noun /haɪˈeɪtəs/

hiatus

间歇
Meaning
A pause or break in continuity of a process or activity.
Example
The show returned after a long hiatus.
节目在长时间的间歇后重新开始。
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。
C1 verb /ˈhjuːmənaɪz/

humanize

人性化
Meaning
To make something more humane, kind, or relatable.
Example
The teacher tried to humanize the lesson with personal stories.
老师试图通过个人故事让课程更加人性化。
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。
C2 noun /ˈhɑːstəlri/

hostelry

旅馆
Meaning
An inn or lodging place, especially one for travelers.
Example
They stayed at a small hostelry near the mountains.
他们住在山附近的一个小旅馆里。
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 noun/verb /ˈhɛmərɪdʒ/

hemorrhage

出血
Meaning
A significant loss of blood from a ruptured blood vessel, or to lose blood heavily.
Example
The patient suffered a severe brain hemorrhage.
患者遭受了严重的脑出血。
B2 noun /ˈɑːnər/

honor

荣誉
Meaning
high respect; great esteem
Example
He received an award in honor of his achievements.
他因他的成就而获得了一项荣誉。
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。
C1 noun /ˈhɛksəˌɡɒn/

hexagon

六边形
Meaning
A six-sided polygon.
Example
A honeycomb cell is shaped like a hexagon.
蜂巢的单元是六边形的。
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 noun /hɜːrˈbɛəriəm/

herbarium

植物标本馆
Meaning
A collection of preserved plant specimens and associated data used for scientific study.
Example
The university maintains a large herbarium for research and education.
大学为研究和教育保持着一个大型植物标本馆。
B2 noun /ˈhæs.əl/

Hassle

麻烦; 不便; 困难
Meaning
irritating inconvenience; trouble or difficulty; a situation causing problems
Example
Booking tickets online can save you the hassle of waiting in long queues at the theater.
在线预订门票可以帮你省去在剧院排长队的麻烦。
B1 noun /hel/

Hell

地狱; 痛苦的状态; 极其不愉快的经历
Meaning
a place regarded in various religions as a spiritual realm of evil and suffering; an extremely unpleasant experience
Example
Working in the factory during summer was absolute hell due to the extreme heat.
在工厂里工作时，由于极端的高温，简直是地狱。
A2 noun ˈhɪs.tər.i

History

历史
Meaning
The study of past events; a chronological record of events and heritage.
Example
The history of ancient civilizations fascinates scholars.
古代文明的历史吸引着学者。
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。
B2 noun /ˈhɔːr.ər/

Horror

恐怖; 强烈的恐惧感; 厌恶
Meaning
an intense feeling of fear, shock, or disgust; something that causes such feelings
Example
The survivors described the horror of the earthquake that destroyed their entire village.
幸存者描述了地震的恐怖，地震摧毁了他们整个村庄。
C2 adjective /ˈhæriːd/

harried

感到压力或忙碌
Meaning
feeling strained or stressed due to being overworked or constantly bothered
Example
The harried teacher struggled to calm the noisy classroom.
感到压力的老师努力让嘈杂的教室安静下来。
C2 noun /ˈhelmz.mən/

Helmsman

舵手; 船长
Meaning
a person who steers a ship or boat; the person at the helm of a vessel
Example
The experienced helmsman skillfully guided the yacht through the narrow channel during the storm.
经验丰富的舵手在暴风雨中熟练地引导游艇通过狭窄的航道。
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。
B2 noun /hʌb/

hub

中心
Meaning
the central part of a place or activity where things converge
Example
The city is the hub of the country's trade network.
这座城市是该国贸易网络的中心。
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。
C2 noun /ˈhʌm.ək/

hummock

小丘
Meaning
A small hill, mound, or ridge of earth or ice.
Example
The hikers rested on a grassy hummock by the river.
远足者在河边的草地小丘上休息。
C1 noun /ˈhaɪndsaɪt/

hindsight

事后诸葛亮
Meaning
Understanding of a situation only after it has happened.
Example
With the benefit of hindsight, we realized the decision was a mistake.
在事后我们意识到这个决定是个错误。
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。
C2 verb /həˈbɪtʃuˌeɪt/

habituate

使习惯
Meaning
to make someone accustomed to something
Example
The monks habituated themselves to meditation.
僧侣们已经习惯了冥想。
A1 noun /ˈaʊər/

hour

Meaning
A period of time equal to 60 minutes.
Example
The meeting lasted for two hours.
C2 noun /ˈhaʊsˌbreɪkɪŋ/

housebreaking

入室盗窃
Meaning
the crime of breaking into a house with intent to steal
Example
The thief was arrested for housebreaking.
小偷因入室盗窃被捕。
C1 verb /ˈhæɡəl/

haggle

讨价还价
Meaning
to argue about the price; to bargain persistently
Example
They haggled over the price for an hour.
他们为价格讨价还价了一个小时。
A1 noun, verb /hɛd/

head

头 / 领导
Meaning
The upper part of the human body or to lead or be in charge of something.
Example
She turned her head to look out the window.
她转动头来向窗外看。
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。
C1 adjective /ˈhæloʊd/

hallowed

神圣
Meaning
regarded as holy or greatly respected
Example
They walked across the hallowed halls of the old university.
他们走过了老大学的神圣大厅。
C2 noun /ˈhaɪdrə/

hydra

九头蛇
Meaning
a many-headed serpent in Greek mythology; a problem that seems to grow worse when attempts are made to solve it
Example
Corruption is like a hydra, hard to defeat completely.
腐败就像九头蛇，完全根除它非常困难。
C1 noun /haɪˈpɜːrbəli/

hyperbole

夸张法
Meaning
Exaggerated statements or claims not meant to be taken literally.
Example
Saying 'I’m so hungry I could eat a horse' is a classic example of hyperbole.
'我饿得可以吃下一匹马' 是夸张法的经典例子。
C1 adjective /ˌhaɪdroʊɪˈlɛktrɪk/

hydroelectric

水力发电
Meaning
Relating to or denoting the generation of electricity using flowing water.
Example
The country invested heavily in hydroelectric power plants.
该国在水力发电厂上进行了大量投资。
B2 verb /ˈhezɪteɪt/

hesitate

犹豫
Meaning
to pause before acting; to be uncertain about what to do
Example
Don't hesitate to ask for help.
不要犹豫，随时寻求帮助。
B1 noun ˌhjuː.mən ˈraɪts

human rights

人权
Meaning
A right that is believed to belong justifiably to every person.
Example
Human rights protect individual freedoms.
人权保护个人自由。
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 /ˈhʌvəl/

hovel

Meaning
a small, poorly built, and dirty house
Example
The refugees lived in a makeshift hovel.
A1 pronoun /hɜːr/

her

她
Meaning
used to refer to a female person or animal already mentioned or easily identified
Example
I saw her at the park yesterday.
我昨天在公园看见了她。
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。