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B2 verb, noun /stæb/

stab

刺伤
Meaning
to pierce or wound with a pointed weapon or object
Example
He was stabbed in the back during the altercation.
他在争执中背部被刺伤。
B2 noun/verb /skræp/

scrap

碎片 / 丢弃
Meaning
A small piece of something; to discard or get rid of something.
Example
He used a scrap of paper to jot down the number.
他用一小片纸写下了那个号码。
B2 noun /ˈswiː.pər/

Sweeper

扫地工
Meaning
a person whose job is to clean floors and streets by sweeping
Example
The sweeper cleaned the school corridor every morning.
扫地工每天早上清扫学校的走廊。
B2 noun /skwɒd/

squad

小队
Meaning
a small group of people organized for a specific purpose or task, often in the military or sports
Example
The football squad trained hard before the championship match.
足球队在冠军赛前进行了艰苦训练。
B2 adjective, verb (past) /səˈspɛndɪd/

suspended

暂停
Meaning
Temporarily not allowed, stopped, or hanging.
Example
He was suspended from school for a week.
他因为一周被暂停上学。
B2 adjective /slɪm/

slim

苗条
Meaning
thin in an attractive or healthy way; small in amount or chance
Example
She looked slim in her new dress.
她穿上新裙子看起来很苗条。
B2 adjective /sɪˈlek.tɪv/

Selective

选择性的
Meaning
relating to or involving careful selection; choosy about what to accept
Example
The university has a selective admission process for new students.
大学对新生有选择性的录取过程。
B2 adverb /ˈsoʊlli/

solely

仅仅
Meaning
only; not involving anyone or anything else
Example
He is solely responsible for the decision.
他完全对这个决定负责。
B2 adjective /ˈstʌdid/

studied

深思熟虑
Meaning
carefully considered, deliberate, or planned
Example
Her response was calm and studied, not impulsive.
她的回答冷静而深思熟虑，非冲动。
B2 noun /ˌsuːvəˈnɪər/

Souvenir

纪念品
Meaning
a thing that is kept as a reminder of a person, place, or event; a memento
Example
I bought a small souvenir from the gift shop.
我在礼品店买了一个小纪念品。
B2 adjective /ˈseɪ.krɪd/

Sacred

神圣的
Meaning
connected with God or a god; considered holy; worthy of religious worship
Example
The sacred temple was visited by thousands of pilgrims.
这座神圣的寺庙吸引了成千上万名朝圣者前来参观。
B2 verb /smæʃ/

smash

打破
Meaning
to break something into pieces violently
Example
She smashed the glass in frustration.
她因沮喪而摔碎了玻璃。
B2 adjective ˈstrʌktʃərəl

structural

结构性
Meaning
Relating to or forming part of a structure.
Example
The structural integrity of the bridge was tested after the storm.
桥梁的结构完整性在暴风雨后经过测试。
B2 adjective /ˈsɪtʃueɪtɪd/

situated

位于
Meaning
located in a particular place or position
Example
The hotel is situated near the beach.
酒店位于海滩附近。
B2 noun /stɑːˈveɪ.ʃən/

Starvation

饥饿
Meaning
suffering or death caused by lack of food; extreme hunger
Example
Many people died of starvation during the famine.
许多人在饥荒期间死于饥饿。
B2 verb /swiːp/

sweep

打扫
Meaning
to clean by brushing; to move quickly and smoothly
Example
She sweeps the floor every morning.
她每天早上打扫地板。
B2 adjective /ˌsʌp.lɪˈmen.tər.i/

Supplementary

补充的; 附加的; 额外的
Meaning
completing or making an addition to something; additional; extra
Example
Students need to buy supplementary books for the course.
学生需要为课程购买补充书籍。
B2 verb /slæʃ/

slash

切割
Meaning
to cut with a sharp blade; to reduce drastically
Example
The company slashed prices to attract more customers.
公司大幅削减价格以吸引更多顾客。
B2 adjective, noun /ˈsɪŋɡjələr/

singular

非凡 / 单数
Meaning
Remarkable, extraordinary; or grammatical form referring to one person or thing.
Example
She has a singular talent for painting.
她在绘画方面有非凡的才华。
B2 verb /spɪl/

spill

洒
Meaning
to cause liquid to flow or fall out of a container by accident
Example
Be careful not to spill your coffee.
小心不要洒出你的咖啡。
B2 adverb /ˈsɪmɪlərli/

similarly

类似地
Meaning
in a similar way
Example
Similarly, we can achieve success with dedication and hard work.
以相似的方式，我们可以通过奉献和努力工作取得成功。
B2 verb /ˈstreɪtən/

straighten

整理
Meaning
to make something straight or tidy; to correct or organize
Example
She straightened her hair before the meeting.
她在会议前整理了头发。
B2 noun /ˈspætʃ.ʊ.lə/

Spatula

刮刀
Meaning
a kitchen utensil with a flat, flexible blade used for mixing, spreading, or lifting food
Example
I used a spatula to flip the pancakes in the pan.
我用刮刀翻转平底锅里的煎饼。
B2 noun /ˈsɑːrdʒənt/

sergeant

中士
Meaning
A rank of non-commissioned officer in the armed forces or police.
Example
The sergeant gave orders to the soldiers before the mission.
中士在任务前向士兵发出命令。
B2 noun ˈsɪblɪŋz

Siblings

兄弟姐妹
Meaning
Each of two or more children or offspring having one or both parents in common.
Example
Siblings are usually placed on the same level in a family tree.
兄弟姐妹通常在家谱中处于同一水平。
B2 noun /ˈswɛər wɜːrd/

swear-word

脏话
Meaning
An offensive or rude word used to express anger or frustration.
Example
He shouted a swear-word when he hit his toe.
当他撞到脚趾时，他大喊了一句脏话。
B2 verb, noun /ʃeɪv/

shave

刮胡子
Meaning
To remove hair from the body, typically using a razor; the act of removing hair
Example
He likes to shave every morning before work.
他喜欢每天上班前刮胡子。
B2 adjective ˌsɪm.əlˈteɪ.ni.əs

simultaneous

同时
Meaning
Occurring, operating, or done at the same time.
Example
Simultaneous crop failures affect global food supply.
同时的作物失败影响全球食品供应。
B2 adjective ˈstrʌktʃərd

structured

结构化
Meaning
Having a clear organization or framework; systematically arranged.
Example
A structured execution plan is crucial for success.
一个结构化的执行计划对于成功至关重要。
B2 adjective /slɪk/

slick

光滑的
Meaning
Smooth, clever, or efficient, often in a way that seems superficial.
Example
He gave a slick presentation to impress the investors.
他做了一个光滑的演示，以打动投资者。
B2 adjective /ˈʃæb.i/

Shabby

破旧的; 状况差的; 显示磨损迹象的; 不公平或残忍的
Meaning
worn out; in poor condition; showing signs of wear; unfair or mean
Example
His shabby clothes showed that he had been traveling for days.
他的破旧衣服显示他已经旅行了几天。
B2 noun /sɪlk/

silk

丝绸
Meaning
a fine, smooth fabric made from the threads produced by silkworms
Example
The dress was made of pure silk.
这件裙子是用纯丝绸做的。
B2 adjective /ˈsæv.ɪdʒ/

Savage

野蛮的; 残忍的; 未开化的
Meaning
extremely cruel or violent; wild and fierce; uncivilized
Example
The savage attack shocked everyone.
野蛮的攻击震惊了所有人。
B2 adjective /ˈʃeɪ.di/

Shady

有阴影的; 可疑的; 不诚实的;
Meaning
providing shade; dishonest; suspicious
Example
The shady businessman made a suspicious deal.
那个有阴影的商人做了一笔可疑的交易。
B2 verb /skreɪp/

scrape

擦, 刮
Meaning
to remove or damage the surface of something by rubbing or scratching; to collect something by effort
Example
He scraped his knee while playing football.
他在踢足球时擦伤了膝盖。
B2 noun /sloʊp/

Slope

坡; 倾斜的地面
Meaning
an inclined surface; a piece of ground that is not level
Example
We walked up the steep slope of the mountain.
我们走上了陡峭的山坡。
B2 verb /sɜːrdʒ/

surge

激增
Meaning
to move suddenly and powerfully forward or upward
Example
The crowd surged forward when the gates opened.
当大门打开时，人群向前涌动。
B2 noun /ˈsɒr.oʊ/

Sorrow

悲伤; 伤痛;
Meaning
a feeling of deep distress caused by loss or disappointment
Example
His heart was filled with sorrow after the tragedy.
悲剧后，他的心里充满了悲伤。
B2 adjective /ˈslɒp.i/

Sloppy

马虎的; 脏的; 不经心做的
Meaning
careless; messy; done without care or attention to detail
Example
His sloppy handwriting was difficult to read.
他的潦草字迹很难读。
B2 noun /sɪnˈserɪti/

Sincerity

真诚
Meaning
the quality of being free from pretense or deceit; honesty
Example
His sincerity in apologizing was evident to everyone.
他在道歉时的真诚对所有人都显而易见。
B2 noun /ˌspeʃiˈælɪti/

Speciality

专长
Meaning
a particular area of activity or interest that someone focuses on; expertise in a specific field
Example
His speciality is Italian cuisine.
他的专长是意大利菜肴。
B2 verb /ʃʌv/

shove

推
Meaning
to push someone or something roughly
Example
He shoved the box into the corner.
他把箱子推到角落里。
B2 noun /səbˈskrɪp.ʃən/

Subscription

订阅
Meaning
a payment for regular delivery of a service or product; an arrangement to receive something regularly
Example
I canceled my Netflix subscription because I wasn't watching it enough.
我取消了我的Netflix订阅，因为我没有足够看它。
B2 noun /ˌspɛsɪfɪˈkeɪʃən/

specification

规格
Meaning
a detailed description or assessment of something
Example
The product specification includes all the necessary details.
产品规格包括所有必要的细节。
B2 verb /ˈstræŋɡəl/

strangle

Meaning
to kill or stop someone or something by squeezing the throat or restricting flow
Example
The villain tried to strangle his opponent in the dark alley.
B2 noun /ˈsɪɡ.nəlz/

signals

信号
Meaning
A gesture, action, or sound conveying information or instructions.
Example
Signals from deep space were detected last week.
上周探测到了来自深空的信号。
B2 noun /ˈseɡ.mənt/

Segment

部分; 段; 切分的部分
Meaning
each of the parts into which something is divided; a section or portion
Example
The orange was divided into eight segments.
橙子被分成了八个部分。
B2 adjective /ˈstɛdi/

steady

稳定
Meaning
firm, stable, and not likely to change suddenly
Example
He kept his hand steady while painting the picture.
他在画画时保持手稳定。
B2 adjective sɪˈvɪər

severe

严重的
Meaning
Very great; intense or extreme in degree.
Example
Without action, climate change impacts will become severe.
如果没有行动，气候变化的影响将变得严重。
B2 noun /ˈspɒt.laɪt/

spotlight

Meaning
a strong beam of light directed onto a particular area; figuratively, public attention
Example
The singer stood proudly in the spotlight.
B2 noun /ˈsʌ.plɪ.mənt/

Supplement

补充
Meaning
something that completes or adds to something else; a dietary product
Example
She takes vitamin supplements to maintain her health.
她服用维生素补充剂来保持她的健康。
B2 noun /ˈsloʊɡən/

slogan

Meaning
a short and memorable phrase used to promote a cause or product
Example
The campaign used a powerful slogan to inspire people.
B2 adjective /ˈstʌb.ərn/

Stubborn

固执; 顽固; 倔强
Meaning
refusing to change opinion or course of action; persistent; obstinate
Example
The stubborn child refused to eat his vegetables.
那个固执的孩子拒绝吃蔬菜。
B2 noun/verb /stʌnt/

stunt

Meaning
a daring or unusual action performed for entertainment or publicity; to hinder growth or development
Example
The actor performed a dangerous stunt in the movie.
B2 noun /səˈraʊn.dɪŋz/

surroundings

周围环境
Meaning
The area around a person, place, or thing.
Example
She quickly adapted to her new surroundings.
她迅速适应了她的新环境。
B2 noun, verb /sɪn/

sin

罪
Meaning
an immoral act considered to be a transgression against divine law; to commit an offense against religious or moral law
Example
He confessed his sin to the priest.
他向神父忏悔了他的罪。
B2 adjective /senˈseɪʃənəl/

Sensational

震撼的; 极其印象深刻的
Meaning
causing great excitement or shock; extremely impressive
Example
The sensational performance left the audience speechless.
这场震撼的表演让观众哑口无言。
B2 adjective /ˈʃɔːrt ˌsaɪtɪd/

Short-sighted

近视; 短期视野
Meaning
lacking foresight or consideration for the future; myopic
Example
His short-sighted decision to quit school early affected his career prospects.
他短视的决定早早离开学校影响了他的职业前景。
B2 adjective /ˈspaɪ.rəl/

Spiral

螺旋
Meaning
winding in a continuous curve; helical
Example
The spiral staircase led to the top floor.
螺旋楼梯通向了最上面的一层。
B2 verb /səkˈsiːdɪŋ/

succeeding

随后的 / 后续的
Meaning
coming after or following in order; continuing to succeed
Example
In the succeeding years, the company expanded rapidly.
在随后的几年里，公司迅速扩展。
B2 adjective strəˈtiː.dʒɪk

strategic

战略的
Meaning
Relating to the identification of long-term or overall aims and interests and the means of achieving them.
Example
Strategic policies enhance competitiveness.
战略性政策增强竞争力。
B2 adjective /ˈskɛptɪkəl/

skeptical

怀疑的
Meaning
not easily convinced; having doubts or reservations
Example
She was skeptical about the new plan.
她对新计划持怀疑态度。
B2 noun ˌsɛlf.kənˈtrəʊl

self-control

自我控制
Meaning
The ability to control one's emotions, behavior, and desires in order to obtain some reward, or avoid some punishment, typically in the longer term.
Example
Self-control is important for maintaining a balanced life.
自我控制对保持平衡的生活很重要。
B2 noun /ˌsɪmjuˈleɪʃən/

simulation

模拟
Meaning
the imitation of a situation or process
Example
The simulation helped the students understand the complex theory.
模拟帮助学生理解复杂的理论。
B2 noun /ˈsɒlɪtjuːd/

solitude

孤独
Meaning
The state or situation of being alone.
Example
Solitude can provide the opportunity for deep reflection.
孤独可以提供深刻反思的机会。
B2 noun /ˈsɛsəmi sidz/

Sesame Seeds

芝麻种子
Meaning
small edible seeds from the sesame plant used in cooking and baking
Example
Sprinkle sesame seeds on top of the bread before baking.
在面包上撒上芝麻种子，然后烘烤。
B2 adjective /ˈstɪki/

sticky

粘的
Meaning
having the quality of adhering or clinging; difficult to remove or deal with
Example
The candy is too sticky to eat with your hands.
糖果太粘了，不能用手吃。
B2 adjective /ˈstæt.ɪk/

static

静态
Meaning
Lacking in movement, action, or change; stationary.
Example
Static ideas hinder progress.
静态的想法阻碍了进步。
B2 noun /ˈsɪɡ.nə.tʃər/

Signature

签名
Meaning
a person's name written in their own handwriting as identification or authorization
Example
Please put your signature at the bottom of the document.
请在文件底部签名。
B2 noun /ˈsɪnθɪsɪs/

synthesis

合成，组合
Meaning
The combination of ideas to form a theory or system.
Example
The synthesis of ideas from multiple perspectives led to innovation.
来自多个角度的想法的合成导致了创新。
B2 noun /ˈsaɪrən/

siren

警报器
Meaning
A device that makes a loud prolonged sound as a signal or warning; in mythology, a creature that lures sailors with enchanting songs.
Example
The police car passed with its siren blaring.
警车经过时，警报器发出尖锐的声音。
B2 adjective /suːˈpriːm/

Supreme

最高的
Meaning
highest in rank, authority, or quality; greatest; most important
Example
The Supreme Court made the final decision.
最高法院作出了最终决定。
B2 adjective /ˈsoʊpi/

Soapy

覆盖着肥皂的; 泡沫的
Meaning
covered with soap; having the characteristics of soap; foamy
Example
The dishes were still soapy after washing.
洗完后，碗盘仍然很肥皂。
B2 verb /ˈʃʌfəl/

shuffle

Meaning
to walk by dragging one's feet along or without lifting them fully; to mix or rearrange
Example
He shuffled the cards before dealing them.
B2 adjective /ˈspɒtɪd/

Spotted

斑点的; 有标记的; 被看到
Meaning
having spots or marks; noticed or seen
Example
The spotted leopard moved silently through the jungle.
斑点猎豹静静地穿过丛林。
B2 verb /ˈsɪmbəlaɪz/

symbolize

象征
Meaning
to represent or stand for something else
Example
The dove symbolizes peace across cultures.
鸽子在不同文化中象征着和平。
B2 verb /sɔːr/

soar

翱翔 / 快速增长
Meaning
to fly or rise high in the air; to increase rapidly or dramatically
Example
The eagle soared high above the mountains.
鹰飞得很高，越过山脉。
B2 adjective səˈsteɪ.nə.bəl

sustainable

可持续的
Meaning
Able to be maintained at a certain rate or level; conserving an ecological balance.
Example
Sustainable practices mitigate environmental impact.
可持续的实践减少了对环境的影响。
B2 noun /ˈsuː.ɪ.saɪd/

Suicide

自杀
Meaning
the act of intentionally killing oneself
Example
Mental health professionals work to prevent suicide.
心理健康专家致力于预防自杀。
B2 noun /ˈsaɪd.laɪn/

sideline

副业
Meaning
An activity done in addition to one's main job or area of work.
Example
The sideline discussions led to mutual understanding.
副线讨论促进了相互理解。
B2 adjective /stɑːrk/

stark

严峻的, 锋利的
Meaning
Severe, sharp, or clearly defined; plain and without any decoration.
Example
The stark contrast between poverty and wealth was evident in the city.
贫困与财富之间的鲜明对比在城市中显而易见。
B2 verb /ˈʃɔːrtn/

shorten

缩短
Meaning
To make something shorter in length, duration, or extent
Example
She decided to shorten her speech to fit the time limit.
她决定缩短她的演讲以符合时间限制。
B2 noun /ˌsɛpəˈreɪʃən/

Separation

分离；隔离；拆分
Meaning
the action or state of moving or being moved apart; the division of something into constituent or distinct elements
Example
The separation of the two countries was peaceful.
两个国家的分离是和平的。
B2 noun /ˈsɑːfmɔːr/

sophomore

大二学生
Meaning
a student in their second year of study at a university or high school
Example
He’s a sophomore in college, studying computer science.
他是大学的二年级学生，学习计算机科学。
B2 noun /soʊl/

Sole

脚底; 鞋底
Meaning
the bottom part of the foot; the bottom part of a shoe
Example
I have a blister on the sole of my foot.
我的脚底有个水泡。
B2 adjective /səˈpɔːtɪv/

supportive

支持的
Meaning
providing encouragement or emotional help to someone
Example
She was very supportive during my difficult times.
在我困难的时刻，她非常支持我。
B2 adjective /ˈsɒl.ɪ.ter.i/

Solitary

孤独; 隔离; 单独
Meaning
alone; without companions; single; isolated
Example
He lived a solitary life in the mountains.
他在山中过着孤独的生活。
B2 verb /ˈstrʌɡlɪŋ/

struggling

挣扎
Meaning
Making forceful or violent efforts to get free of restraint or constriction; having difficulty achieving something.
Example
Many regions are struggling with economic recovery.
许多地区在经济复苏中挣扎。
B2 noun /ˈstɛriəˌtaɪp/

stereotype

刻板印象
Meaning
A widely held but oversimplified and fixed idea of a particular type of person or thing.
Example
It is a stereotype that all gamers are antisocial.
所有玩家都是反社会的，这是一种刻板印象。
B2 noun /slɒt/

slot

插槽
Meaning
a narrow opening into which something fits or is placed
Example
Insert the card into the slot to open the door.
将卡片插入插槽以打开门。
B2 adjective /ˈsɪr.i.əl/

Serial

系列的; 连续的
Meaning
happening in a series; consecutive; arranged in order
Example
The serial killer was finally caught after years of investigation.
连环杀手在多年的调查后终于被捕。
B2 noun/verb /ˈsoʊ.ɪŋ/

sewing

缝纫
Meaning
The activity or skill of joining fabric using a needle and thread
Example
She enjoys sewing her own clothes on weekends.
她喜欢在周末缝制自己的衣服。
B2 noun /ˈsɪmpəθi/

Sympathy

同情
Meaning
feelings of pity and sorrow for someone else's misfortune
Example
She expressed her sympathy for the victims of the accident.
她对事故的受害者表达了同情。
B2 noun /səbˈmɪʃən/

submission

提交, 顺从
Meaning
the act of yielding to authority or presenting something for consideration
Example
Her submission of the report was appreciated by the manager.
她提交的报告受到了经理的赞赏。
B2 adjective /sɪmˈbɒlɪk/

symbolic

象征性的
Meaning
serving as a symbol or representing something else
Example
The dove is symbolic of peace and freedom.
鸽子是和平与自由的象征。
B2 verb /swaɪp/

swipe

滑动
Meaning
to move your finger across a touch screen or to hit with a sweeping motion
Example
He swiped left on the photo.
他在照片上向左滑动。
B2 verb /soʊk/

soak

浸泡
Meaning
to make something completely wet by immersing it in liquid
Example
She soaked the clothes in water before washing them.
她在洗衣前把衣服浸泡在水中。
B2 noun /ˈspɒnsəʃɪp/

sponsorship

赞助
Meaning
the act of supporting an event, activity, person, or organization financially or through other resources
Example
The event was made possible due to the sponsorship of several big companies.
由于几家大公司的赞助，活动得以举行。
B2 adjective /ˈsoʊloʊ/

solo

独奏
Meaning
performed by one person alone; a single performance
Example
She decided to perform a solo dance at the talent show.
她决定在才艺表演中做独舞表演。
B2 verb /ˈsteɪ.bə.laɪz/

stabilize

稳定
Meaning
to make something steady, secure, or unlikely to change suddenly
Example
The government took measures to stabilize the economy.
政府采取措施以稳定经济。
B2 verb /ˈsʌmən/

summon

Meaning
To order someone to come or to gather courage or strength.
Example
The king summoned his advisors to the court.
B2 noun /suː.pɪər.iˈɔːr.ə.ti/

Superiority

优越性
Meaning
the quality or state of being superior; higher rank or quality
Example
His superiority in mathematics was evident from his test scores.
他在数学上的优越性从他的考试成绩中显而易见。
B2 verb /stæk/

stack

Meaning
to arrange things in a neat pile or one on top of another
Example
He stacked the books neatly on the shelf.
B2 noun /ˈset.əl.mənt/

Settlement

定居; 协议
Meaning
a place where people establish a community; an agreement that ends a dispute
Example
The early settlement was built near the river for easy access to water.
早期的定居点建在河边，方便取水。
B2 verb /səˈrɛndər/

surrender

投降
Meaning
to give up or yield to an opponent or authority
Example
The army finally surrendered after weeks of fighting.
在几周的战斗后，军队终于投降了。
B2 noun /ˈʃɪpɪŋ/

shipping

运输
Meaning
the process of transporting goods
Example
The shipping of the products was delayed due to weather conditions.
由于天气原因，产品的运输被延迟了。
B2 noun /ˈsʌm.ɪt/

summit

高峰会议
Meaning
A high-level meeting between leaders, especially of governments; a conference.
Example
The summit addressed pressing global issues.
高峰会议讨论了紧迫的全球问题。
B2 noun /ˈskaɪˌskreɪpər/

Skyscraper

摩天大楼
Meaning
a very tall building of many stories
Example
The new skyscraper dominates the city's skyline.
这座新的摩天大楼主导着城市的天际线。
B2 noun /skʌl/

Skull

头骨
Meaning
the bony framework of the head that protects the brain
Example
The doctor examined the skull X-ray carefully.
医生仔细检查了头骨的X光片。
B2 noun /ˈsɛnət/

senate

参议院
Meaning
a legislative or governing body, typically the upper chamber in a bicameral legislature
Example
The senate voted in favor of the new healthcare bill.
参议院投票支持新的医疗保健法案。
B2 adjective /ˈspeɪ.ʃəs/

Spacious

宽敞的；宽阔的
Meaning
having a lot of space; roomy and comfortable
Example
The house has a spacious living room with high ceilings.
这座房子有一个宽敞的客厅，高高的天花板。
B2 verb /sʌk/

suck

吸
Meaning
to draw something into the mouth by using the lips and tongue
Example
The baby began to suck her thumb.
婴儿开始吸吮她的拇指。
B2 verb /ˈsɪmplɪfaɪ/

simplify

简化
Meaning
to make easier to understand or do; to reduce complexity
Example
The teacher simplified the complex equation for the students.
老师为学生简化了复杂的方程。
B2 adverb /səˈfɪʃəntli/

sufficiently

充分
Meaning
to an adequate degree or extent
Example
She studied sufficiently to pass the exam.
她足够努力地学习，才能通过考试。
B2 noun speɪs ɪksplɔːˈreɪʃən

space exploration

太空探索
Meaning
The investigation of outer space by means of manned and unmanned spacecraft.
Example
Space exploration has expanded our knowledge of the universe.
太空探索拓展了我们对宇宙的认识。
B2 noun /sfɪər/

sphere

球体
Meaning
a round, three-dimensional shape that is perfectly symmetrical around its center; an area of activity or knowledge
Example
The Earth is almost a perfect sphere.
地球几乎是一个完美的球体。
B2 verb /spreɪ/

spray

喷洒
Meaning
to apply liquid to something in a fine mist
Example
She sprayed perfume on her wrist before leaving.
她在离开前把香水喷在了手腕上。
B2 noun /ˈspaɪs bɒks/

Spice box

香料盒
Meaning
a container used to store various spices and seasonings
Example
She opened the spice box to find cumin for her curry.
她打开香料盒，找到了她咖喱所需的孜然。
B2 noun /ˈsmɑːrt.nəs/

Smartness

智慧；机智；整洁和时尚的外观
Meaning
intelligence; cleverness; neat and fashionable appearance
Example
Her smartness in solving problems impressed everyone.
她在解决问题时的智慧给大家留下了深刻印象。
B2 noun /stəˈtɪstɪks/

statistics

统计
Meaning
the practice or science of collecting and analyzing numerical data
Example
The statistics showed an increase in the number of users last year.
统计数据显示，去年用户数量有所增加。
B2 noun smɔːl ˈɛfərt

Small Effort

小努力
Meaning
Minor actions or initiatives that can collectively make a significant impact.
Example
Small efforts can bring big changes in butterfly conservation.
小努力可以带来蝴蝶保护中的巨大变化。