largesse
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C2 noun lɑːˈʒɛs

largesse

慷慨
Meaning
Generosity in bestowing money or gifts upon others.
Example
His largesse towards the charity was greatly appreciated.
他对慈善事业的慷慨得到了高度赞赏。
A1 adverb /ˈleɪtər/

later

稍后
Meaning
At a time subsequent to a reference time; afterwards.
Example
We will discuss the details later.
我们稍后讨论细节。
A2 noun /ˈlev.əl/

level

水平
Meaning
A position on a real or imaginary scale of amount, quantity, extent, or quality.
Example
Pollution levels must be reduced urgently.
污染水平必须紧急降低。
C1 adjective /lʌʃ/

lush

富饶，丰盈且奢华，尤其是指植物
Meaning
rich, abundant, and luxurious, especially referring to vegetation
Example
The valley was filled with lush green fields.
山谷里充满了绿油油的田野。
C2 noun /ˈlɪŋ.ɡwə/

lingua

语言
Meaning
A language, especially one used for communication among people.
Example
English has become a global lingua for business and science.
英语已经成为商业和科学的全球语言。
B2 adjective /ˈluː.nər/

Lunar

月球的
Meaning
relating to the moon; of or concerning the moon
Example
The lunar eclipse was visible last night.
月食昨晚可见。
C2 noun /ˈlɛvi/

levee

堤坝
Meaning
An embankment built to prevent the overflow of a river or to hold back water.
Example
The town built a levee to protect itself from flooding.
该市建造了一座堤坝，以防洪水。
A1 verb /læst/

last

持续
Meaning
to continue to exist or happen for a period of time; to endure
Example
The meeting lasted for three hours.
会议持续了三个小时。
C1 noun /ˈlæd.i/

laddie

小男孩
Meaning
A young boy or lad.
Example
The old man gave the young laddie a kind smile.
老人给年轻的小男孩一个友好的微笑。
C1 noun /lʌmp/

Lump

块; 团; 块状物
Meaning
a compact mass of a substance, especially one without a definite or regular shape
Example
She found a lump of sugar in the bowl.
她在碗里发现了一块糖。
C2 noun /luːn/

lune

新月
Meaning
A crescent-shaped figure formed by two intersecting arcs; also means 'moon' in French.
Example
The mathematician studied the properties of the lune.
数学家研究了新月的特性。
C1 adjective /ˈlæv.ɪʃ/

Lavish

奢华; 奢侈; 慷慨
Meaning
expensive; elaborate; extravagant; generous
Example
The wedding was a lavish celebration with hundreds of guests.
婚礼是一场奢华的庆祝活动，邀请了数百名宾客。
C2 noun /ˈlɪθəˌtaɪp/

lithotype

石印类型 (印刷表面)
Meaning
a printing surface or type made for lithography
Example
The printer used a lithotype to produce multiple copies of the design.
打印机使用石印类型来制作设计的多个副本。
C2 noun /lɒŋ ˈwɪskəd ˈkætfɪʃ/

Long whiskered catfish

长须鲶鱼
Meaning
A type of freshwater fish with long whisker-like barbels around its mouth
Example
The fisherman caught a long whiskered catfish in the river.
渔夫在河里抓到了一条长须鲶鱼。
B2 noun /ˈlɒbi/

lobby

大堂
Meaning
a large open area near the entrance of a building; also a group trying to influence decisions.
Example
We met the manager in the hotel lobby before the meeting.
我们在会议前在酒店的大堂见到了经理。
C1 noun /ləˈɡuːn/

lagoon

湖泊
Meaning
A shallow body of water separated from the sea by sandbars or reefs.
Example
We swam in the calm waters of the lagoon.
我们在湖泊的平静水域游泳。
C2 noun /liː/

lea

草地
Meaning
An open area of grassy or arable land; a meadow.
Example
The cottage was surrounded by a quiet lea.
小屋被一片宁静的草地包围着。
C2 noun /ˌlɪt.əˈrɑː.ti/

literati

文学家
Meaning
well-educated, literary, or scholarly people
Example
The event was attended by poets, critics, and other members of the literati.
该活动由诗人、评论家和其他文学家参加。
C1 noun /ˈlɪmboʊ/

limbo

不确定，悬而未决的状态
Meaning
A state of uncertainty or neglect; an intermediate or transitional state.
Example
The project was left in limbo after the funding was withdrawn.
该项目在资金撤回后陷入了不确定状态。
C2 noun /ˈliː.vɪŋz/

Leavings

剩余物; 残留物
Meaning
things that have been left behind or remain; remnants or scraps
Example
The leavings from dinner were given to the dog.
晚餐的剩余物被给了狗。
B2 noun /ˈlʊkɪŋ ɡlæs/

Looking glass

镜子
Meaning
a mirror; a piece of glass that reflects images
Example
She looked at herself in the looking glass.
她在镜子里看着自己。
C2 adjective ˌlæb.əˈrɪn.θaɪn

labyrinthine

迷宫似的
Meaning
Like a labyrinth; complicated and confusing; having many interconnected paths or passages.
Example
The old city streets were labyrinthine.
老城区的街道像迷宫一样。
C1 noun /læps/

Lapse

暂时失误; 错误;
Meaning
a temporary failure of concentration, memory, or judgment; the termination of a right or privilege
Example
There was a brief lapse in security that allowed the intruder to enter the building.
安全中出现了短暂的失误，导致入侵者能够进入大楼。
B2 adjective /ˈlæstɪŋ/

Lasting

持久的; 永久的
Meaning
enduring for a long time; permanent; durable
Example
Their friendship had a lasting impact on both their lives.
他们的友谊对他们的生活产生了持久的影响。
C1 noun ˈledʒ.ɪ.slə.tʃər

legislature

立法机关
Meaning
The legislative body of a country or state; the branch of government that makes laws.
Example
The legislature drafts laws for governance.
立法机关起草治理的法律。
B1 noun /læm/

Lamb

小羊
Meaning
a young sheep; meat from a young sheep
Example
The little lamb followed its mother everywhere.
小羊到处跟着它的母亲。
B2 noun /ˈlænd.fɪl/

landfill

垃圾填埋场
Meaning
a site where waste material is buried under the ground
Example
The city built a new landfill to manage its growing waste problem.
这个城市建造了一个新的垃圾填埋场，以应对日益增长的废物问题。
C2 verb /ˈlæs.ə.reɪt/

lacerate

割裂，撕裂
Meaning
to tear or cut deeply in the skin or flesh
Example
The broken glass lacerated his hand.
破碎的玻璃割伤了他的手。
C2 noun /ˈlæn.sɪt/

lancet

外科小刀
Meaning
a small, sharp, two-edged surgical knife used for making small incisions
Example
The doctor used a lancet to prick the patient’s finger for a blood test.
医生用兰塞特刺破病人的手指进行血液检测。
C1 verb /ˈliːɡəlaɪz/

legalize

合法化
Meaning
To make something lawful by official approval.
Example
The government decided to legalize online businesses.
政府决定合法化在线业务。
B1 noun /ˈlɔː.jər/

Lawyer

律师
Meaning
a person who practices or studies law; an attorney or a counselor
Example
She hired a lawyer to handle her case.
她雇佣了一位律师来处理她的案件。
C2 noun /luːˈsɪd.ə.ti/

lucidity

清晰
Meaning
Clarity of thought or style; the quality of being easily understood.
Example
His explanation had great lucidity, making it easy to understand.
他的解释非常清晰，使得理解变得容易。
C1 noun lɪˈkwɪd.ə.ti

liquidity

流动性
Meaning
The availability of liquid assets to a market or company; the ability to convert assets into cash quickly.
Example
Maintaining liquidity is crucial for financial stability.
维持流动性对财务稳定至关重要。
C2 noun /ˈlæɡ.ərd/

Laggard

进展缓慢并落后于其他人的人
Meaning
a person who makes slow progress and falls behind others; someone who is slow to act
Example
The laggard student finally submitted his assignment after the deadline.
那位落后的学生终于在截止日期后提交了作业。
A1 verb /let/

let

允许
Meaning
to allow someone to do something; to give permission
Example
Please let me help you with that task.
请让我帮助你完成这项任务。
C1 adjective /ˌlaɪtˈhɑːrtɪd/

light-hearted

轻松愉快的
Meaning
cheerful, carefree, and not serious
Example
She gave a light-hearted speech at the party.
她在派对上做了一个轻松愉快的演讲。
A1 verb /liːv/

leave

离开
Meaning
to go away from; to depart or exit
Example
The train leaves at 6 PM.
火车在下午6点离开。
A1 noun /ˈlaɪ.brər.i/

Library

图书馆
Meaning
a building or room containing collections of books, periodicals, and sometimes films and recorded music for people to read, borrow, or refer to
Example
She goes to the library every weekend to study.
她每个周末都会去图书馆学习。
B2 adjective /ˈlɒŋ ˈstændɪŋ/

long-standing

长期的
Meaning
having existed or continued for a long period of time
Example
They have a long-standing relationship with their suppliers.
他们与供应商之间有着长期的合作关系。
B2 noun /lɔːɡ/

Log

木头
Meaning
a piece of a dead or felled tree trunk or branch, especially one stripped of bark
Example
They sat on a log by the campfire.
他们坐在篝火旁的木头上。
C2 noun /ˈlaɪər/

lier

说谎者
Meaning
a person who tells lies; an alternative spelling of liar
Example
No one trusted him because he was known as a habitual lier.
因为他是个惯常的说谎者，所以没人信任他。
C1 noun /ˈliːweɪ/

leeway

回旋余地
Meaning
Freedom to act within certain limits; extra space or time.
Example
The manager gave the team some leeway to finish the project.
经理给了团队一些回旋余地来完成项目。
A1 noun /laɪt/

Light

光
Meaning
the natural agent that stimulates sight and makes things visible; electromagnetic radiation of any wavelength
Example
Turn on the light, it's getting dark.
开灯吧，天黑了。
B2 noun /ˈlɔɪəlti/

loyalty

忠诚
Meaning
a strong feeling of support or allegiance
Example
His loyalty to the company earned him great respect.
他对公司的忠诚为他赢得了极大的尊敬。
B2 noun /ˈlɪstɪŋ/

listing

列表
Meaning
a series of items or names written or printed in a specific order
Example
The listing of available jobs was updated daily.
可用职位的列表每天都会更新。
C2 adjective /ləˈkɒnɪk/

laconic

简洁的
Meaning
using very few words; concise to the point of seeming rude or mysterious
Example
His laconic reply ended the conversation quickly.
他简洁的回答迅速结束了谈话。
C2 adjective /ˌlækəˈdeɪzɪkəl/

lackadaisical

懒散或懒惰
Meaning
lacking enthusiasm, energy, or determination; careless or lazy
Example
His lackadaisical attitude toward work annoyed his boss.
他对工作的懒散态度让他的老板很烦恼。
C2 noun /lɑːrˈʒes/

largess

慷慨
Meaning
Generosity in giving gifts or money.
Example
The foundation survived thanks to the largess of wealthy donors.
这个基金会得以生存，多亏了富有捐赠者的慷慨。
B2 adjective /ˈlɛdʒəndɛri/

legendary

Meaning
remarkable enough to be famous; often used to describe something that is iconic or widely known
Example
The legendary musician performed in front of a packed stadium.
C1 adjective ləˈθɑːrdʒɪk

lethargic

昏睡
Meaning
Being inactive due to lack of physical or mental energy
Example
After a heavy meal, he felt lethargic and sleepy.
吃了丰盛的晚餐后，他感到昏睡和困倦。
C1 noun /læʃ/

Lash

睫毛; 鞭打
Meaning
an eyelash; a sharp blow with a whip or rope; to strike forcefully
Example
She carefully applied mascara to make her lashes look longer and darker.
她小心地涂抹睫毛膏，使她的睫毛看起来更长更黑。
B2 adjective /leɪm/

Lame

跛; 残疾
Meaning
unable to walk normally because of an injury or illness affecting the leg or foot; weak and unconvincing
Example
The injured horse was lame and couldn't walk properly.
受伤的马跛行，不能正常行走。
C1 verb /ˈlaɪ.kən/

liken

比较
Meaning
to compare one thing to another, often in a figurative way
Example
He likened her voice to sweet music.
他把她的声音与甜美的音乐相提并论。
C1 noun /ˈleɪ.mən/

Layman

外行人; 没有专业知识的人
Meaning
a person without professional or specialized knowledge in a particular subject
Example
The doctor explained the procedure in layman's terms.
医生用通俗的语言解释了这个程序。
C2 noun /ˈlɪbərˌtiːn/

libertine

Meaning
A person who behaves without moral principles, especially in sexual matters.
Example
The novel depicted the reckless life of a libertine in 18th century France.
C1 noun /ˈledʒ.ər/

Ledger

总账
Meaning
a book or other collection of financial accounts of a particular type
Example
The accountant updated the company ledger daily.
会计每天更新公司的总账。
C2 adjective /ˈlæŋɡwɪd/

Languid

无力的; 懒惰的; 虚弱的
Meaning
lacking energy or vitality; slow and relaxed; weak or faint
Example
After the long journey, she felt languid and needed to rest.
经过长时间的旅程后，她感到无力并需要休息。
B2 adjective, adverb /ˈlɒŋ taɪm/

long-time

长期的
Meaning
lasting or existing for a long period of time; having continued for many years
Example
She is a long-time friend of my family.
她是我家长期的朋友。
C1 adjective ˈleɪ.tənt

latent

潜在的或隐藏的
Meaning
Existing but not yet developed or manifested; hidden potential.
Example
His artistic talent remained latent for years.
他的艺术才华多年来一直处于潜在状态。
C1 noun /ˈlɛk.sɪ.kɒn/

lexicon

词汇
Meaning
The vocabulary of a person, language, or branch of knowledge; a collection of words and terms.
Example
A translator must have a vast lexicon of both languages.
翻译人员必须掌握两种语言的广泛词汇。
C2 noun /ˈlæriət/

lariat

套索
Meaning
A long rope with a noose at one end used to catch animals such as cattle or horses.
Example
The cowboy threw his lariat to catch the stray horse.
牛仔投掷了他的套索，捕捉到了迷路的马。
B2 adjective /liːn/

Lean

瘦; 脂肪少; 虚弱
Meaning
thin; having little fat; weak
Example
He has a lean and muscular body.
他有一个瘦而健壮的身体。
C2 noun /ˈlɪtɪɡənt/

litigant

诉讼人
Meaning
a person involved in a lawsuit
Example
The court summoned both litigants for the hearing.
法院召集了两名诉讼人参加听证会。
A2 noun /ˈlem.ən/

Lemon

柠檬
Meaning
a yellow citrus fruit with acidic juice
Example
She squeezed a lemon into her tea.
她把一个柠檬挤进了她的茶里。
C1 verb ˈlæŋ.ɡwɪʃ

languish

衰退或萎缩
Meaning
To remain in a state of neglect or decline for a long time without improvement.
Example
The project began to languish due to a lack of funding.
该项目因缺乏资金而开始衰退。
A1 verb /luːz/

lose

丢失
Meaning
to be unable to find something; to fail to win; to misplace
Example
I hope I don't lose my keys again.
希望我不会再次丢失我的钥匙。
A2 noun /læmp/

Lamp

灯; 台灯
Meaning
a device for giving light, either one using electricity or burning gas or oil
Example
She turned on the reading lamp to illuminate her book.
她打开了阅读灯，以照亮她的书。
C1 verb /lɜːrk/

lurk

潜伏
Meaning
to remain hidden so as to wait for an opportunity to attack or observe
Example
A stranger lurked in the shadows.
一个陌生人潜伏在阴影中。
C1 noun/adjective /ˈluː.nə.tɪk/

lunatic

疯子
Meaning
A person who is insane or acting in a foolish or reckless way; also used as an adjective meaning insane.
Example
The driver was driving like a lunatic on the highway.
司机在高速公路上像疯子一样开车。
C2 noun /ˌlɛksɪˈkɒɡrəfi/

lexicography

词典编纂学
Meaning
The art or practice of compiling dictionaries.
Example
Lexicography requires both linguistic and cultural knowledge.
词典编纂学需要语言学和文化知识。
C2 adjective /ˌlɪlɪˈpjuːʃən/

lilliputian

极小的
Meaning
Extremely small or tiny; trivial or petty.
Example
The model village was filled with lilliputian houses.
模范村庄里充满了极小的房屋。
A2 noun /ˈleɪ.di/

Lady

女士; 优雅的女性;
Meaning
a woman, especially one of refined or gentle manners; a polite term for any woman
Example
The elderly lady crossed the street with the help of her walking stick.
那位年长的女士在她的拐杖帮助下穿过了街道。
C2 verb /ˈlɪk.wɪ.faɪ/

liquefy

液化
Meaning
to make or become liquid
Example
The heat will liquefy the butter in a few minutes.
热量将在几分钟内使黄油液化。
C2 noun /læŋ'ɡʊər/

Langoor

长尾猴
Meaning
a long-tailed monkey found in Asia, especially India and Southeast Asia
Example
The langoor was sitting on the tree branch eating fruits.
那只长尾猴正坐在树枝上吃水果。
C2 noun /ˈleɪ.ɪ.ti/

laity

俗人
Meaning
Ordinary members of a religious community who are not clergy.
Example
The church welcomed the laity to participate in the event.
教堂欢迎俗人参加活动。
C2 adjective /ˈlɪtərəl/

littoral

沿海的
Meaning
Related to or situated on the shore of the sea or a lake.
Example
The littoral zone is home to many unique marine species.
沿海地区是许多独特海洋物种的栖息地。
C1 noun /ˈlɔːriət/

laureate

获得者
Meaning
A person honored with an award for outstanding achievement in a field, especially the arts or sciences.
Example
The Nobel laureate gave an inspiring lecture on peace.
诺贝尔奖获得者就和平发表了激动人心的演讲。
A2 verb /laɪ/

lie

撒谎, 躺着
Meaning
to be in a horizontal position; to tell an untruth
Example
The book lies on the table.
书放在桌子上。
C1 noun, adjective /ˈlæksətɪv/

laxative

泻药
Meaning
A medicine or substance that stimulates bowel movements; tending to loosen or relieve constipation.
Example
The doctor prescribed a mild laxative for her condition.
医生为她的病情开了轻度泻药。
B2 adjective /ˈlɪtərɛri/

literary

文学的
Meaning
concerning the writing, study, or content of literature
Example
She is a well-known figure in the literary world.
她是文学界的知名人物。
C2 noun /ˈlɪbərəlɪst/

liberalist

自由主义者
Meaning
a person who supports liberal ideas and principles
Example
He is a well-known liberalist advocating human rights.
他是一个著名的自由主义者，提倡人权。
C1 verb, noun /lɜːrtʃ/

lurch

Meaning
to make an abrupt, unsteady, or uncontrolled movement; a sudden movement or stagger
Example
The bus lurched forward as the driver hit the brakes.
C1 noun /ˈlɪbərəlɪzəm/

liberalism

自由主义
Meaning
a political and social philosophy advocating individual freedoms, democracy, and equality
Example
Liberalism emphasizes freedom of speech and human rights.
自由主义强调言论自由和人权。
C1 verb /loʊð/

loathe

厌恶
Meaning
to feel intense dislike or disgust for
Example
He absolutely loathes being late to meetings.
他完全讨厌迟到会议。
A2 adjective /ˈloʊn.li/

Lonely

孤独的; 孤立的
Meaning
solitary; isolated; without companions
Example
She felt lonely after moving to a new city.
她在搬到一个新城市后感到孤独。
B1 adverb /ˈleɪt.li/

Lately

最近; 近来;
Meaning
recently; in the recent past; not long ago
Example
I haven't seen him lately, but I heard he got a new job.
我最近没见过他，但听说他找到了新工作。
C1 noun /ˈlæt.ɪ.tuːd/

Latitude

纬度
Meaning
the angular distance of a place north or south of the earth's equator; freedom to act or think
Example
The GPS device showed our exact latitude and longitude coordinates on the map.
GPS设备在地图上显示了我们的准确纬度和经度坐标。
A2 noun /liːf/

Leaf

叶子
Meaning
a flattened structure of a higher plant, typically green and blade-like, that is attached to a stem
Example
The autumn leaves are falling from the tree.
秋天的叶子从树上落下。
A2 adjective /laɪt ɡriːn/

Light green

浅绿色
Meaning
a pale shade of green color; not dark green
Example
She wore a light green dress to the garden party.
她穿着一条浅绿色的裙子去参加花园聚会。
A1 noun /ˈlet.ər/

Letter

字母; 信
Meaning
a character representing one or more of the sounds used in speech; a written message, typically sent in an envelope
Example
She wrote a letter to her grandmother.
她给她的祖母写了一封信。
B2 noun /ˈlænd.lɔːrd/

Landlord

房东
Meaning
a man who rents out land, a building, or accommodation; a male property owner
Example
The landlord agreed to fix the broken heating system before winter arrived.
房东同意在冬天到来之前修理坏掉的暖气系统。
C1 noun /ˈlɛɡɪŋ/

legging

紧身裤
Meaning
tight-fitting stretch pants, typically worn by women for exercise or casual wear
Example
She bought a new pair of black leggings for the gym.
她为健身房买了一条新的黑色紧身裤。
B2 noun ˈlæbrətɔːriz

laboratories

实验室
Meaning
A room or building equipped for scientific experiments, research, or teaching, or for the manufacture of drugs or chemicals.
Example
Advanced laboratories enabled groundbreaking discoveries.
先进的实验室促进了突破性的发现。
C2 noun /ˌlɛksɪˈkɒɡrəfər/

lexicographer

词典编纂者
Meaning
A person who compiles, writes, or edits dictionaries.
Example
The lexicographer spent years compiling the dictionary.
词典编纂者花了几年时间编写词典。
B2 verb /ˈlaɪɪŋ/

lying

撒谎
Meaning
the act of not telling the truth
Example
He was caught lying about his grades.
他因撒谎关于他的成绩而被抓住。
B1 noun /ˈlaɪtnɪŋ/

lightning

闪电
Meaning
a flash of light in the sky caused by electricity during a storm
Example
The lightning struck a tree near our house.
闪电击中了我们家附近的一棵树。
C1 noun /liˈeɪzɒn/

liaison

联络人
Meaning
communication or cooperation between people or groups for a smooth working relationship
Example
She works as a liaison between the company and its clients.
她在公司与客户之间担任联络人。
C1 noun /ˈloʊ.kəst/

Locust

蝗虫
Meaning
a large insect that flies in groups and eats crops
Example
The locusts destroyed the entire wheat field.
蝗虫摧毁了整个小麦田。
B2 noun /ˈlæn.tərn/

Lantern

灯笼
Meaning
a portable lamp with a protective covering, often used outdoors
Example
We carried a lantern during our camping trip.
我们在露营时带着灯笼。
C1 noun ˌlaɪ.əˈbɪl.ə.ti

liability

责任
Meaning
The state of being responsible for something, especially by law; a debt or financial obligation.
Example
The company's liabilities exceeded its assets.
公司的负债超过了它的资产。
B2 adjective /ˈlɛdʒɪslətɪv/

legislative

立法的
Meaning
relating to the making of laws
Example
The legislative body passed the new tax bill.
立法机构通过了新的税法。
B2 adjective /ˈlɔɪ.əl/

Loyal

忠诚的; 忠实的; 可信的
Meaning
faithful; devoted; trustworthy
Example
He remained loyal to his friends through difficult times.
他在困难时期对朋友保持忠诚。
B2 adjective /ˈlɪniər/

linear

线性
Meaning
Arranged in or extending along a straight line.
Example
The artist used linear perspective in his drawings.
艺术家在他的画作中使用了线性透视。
C1 verb /lætʃ/

latch

上锁
Meaning
to fasten or close something with a latch
Example
She latched the door before leaving the house.
她在离开房子之前把门锁上了。
B1 noun /læk/

Lack

缺乏; 不足
Meaning
the state of being without or not having enough of something; absence or shortage
Example
The lack of rain this summer has caused serious problems for farmers.
今年夏天的降雨不足给农民带来了严重的问题。
B2 noun ˈlɒŋ tɜːm ˈmɛm.ər.i

Long-term memory

长期记忆
Meaning
Such memory that remains stored in the brain for a long time
Example
Repeated practice helps transfer information into long-term memory.
重复练习有助于将信息转移到长期记忆中。
C2 noun /ˈlɒkətɪv/

locative

方位格
Meaning
a grammatical case indicating location or place
Example
In Latin, the locative case is used to indicate location.
在拉丁语中，方位格用于表示位置。
B2 verb lɔːntʃt

launched

发射
Meaning
Set (something) in motion by pushing it or letting it go.
Example
The satellite was launched successfully.
卫星已成功发射。
C1 noun /ˈlʌstər/

luster

光泽
Meaning
a gentle sheen or soft glow, especially from a polished surface
Example
The diamond had a brilliant luster.
钻石有着耀眼的光泽。
C1 adjective /ˈluː.krə.tɪv/

lucrative

有利可图
Meaning
Producing a great deal of profit; highly profitable or financially rewarding.
Example
The real estate business is highly lucrative in urban areas.
房地产行业在城市地区非常有利可图。
A2 adjective/adverb /laʊd/

loud

响亮
Meaning
Producing or capable of producing much noise.
Example
The music was too loud to concentrate.
音乐太响了，无法集中注意力。
B2 noun /ˈleɪ.zi.nəs/

Laziness

懒惰
Meaning
the quality of being unwilling to work or use energy; idleness
Example
His laziness prevented him from achieving his goals.
他的懒惰阻止了他实现目标。
B2 adjective /ˈlækɪŋ/

lacking

缺乏
Meaning
not having enough of something; missing
Example
His report was lacking in detail.
他的报告缺少细节。
A2 adjective /ˈlʌki/

lucky

幸运的
Meaning
having good fortune or favorable circumstances
Example
She felt lucky to have such supportive friends.
她觉得自己很幸运，拥有如此支持她的朋友。
B2 noun

Longing

渴望; 忧郁
B2 noun /læp/

Lap

膝上
Meaning
the flat area between the waist and knees of a seated person; one circuit of a track or course
Example
The cat curled up comfortably in her lap while she read her book.
猫舒适地蜷缩在她的膝上，读着她的书。
B1 noun /lɔːn/

Lawn

草坪
Meaning
an area of short, regularly mown grass in the grounds of a house or in a park
Example
She waters the lawn every morning.
她每天早上浇水给草坪。
B1 adjective /luːs/

loose

松
Meaning
not firmly or tightly fixed in place
Example
The screw is loose and needs tightening.
螺丝松动，需要紧固。
C1 adjective /ˈlɪvɪd/

livid

愤怒的
Meaning
Extremely angry; furious.
Example
She was livid when she found out about the betrayal.
当她发现背叛时，她愤怒不已。
B2 verb /ˈlaɪtən/

lighten

使变亮；缓和
Meaning
to make something brighter or less dark; to make something less heavy or serious
Example
A joke can lighten the mood during a tense meeting.
一个笑话可以缓和紧张会议的气氛。
C2 noun /ˈluː.nə.si/

lunacy

疯狂
Meaning
Extreme foolishness or madness; insanity.
Example
It was sheer lunacy to go hiking in the storm.
在暴风雨中去远足简直是疯狂。