Spinach
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B1 noun /ˈspɪn.ɪtʃ/

Spinach

菠菜
Meaning
a vegetable with large dark green leaves that are eaten cooked or uncooked
Example
Fresh spinach is very nutritious.
新鲜的菠菜非常有营养。
B2 noun /ˈsleɪvəri/

slavery

Meaning
the system or state of being owned and forced to work for someone else
Example
Slavery was abolished in most countries in the 19th century.
C1 adjective /sliːk/

sleek

光滑且闪亮
Meaning
smooth, shiny, and stylish
Example
She drove a sleek black sports car.
她开着一辆闪亮的黑色跑车。
B2 noun /ˌstɪm.jəˈleɪ.ʃən/

stimulation

刺激
Meaning
The action of arousing interest, enthusiasm, or excitement.
Example
Stimulation reduces stress and aids relaxation.
刺激减少压力并有助于放松。
B2 noun /ˈʃɔːr.tɪdʒ/

Shortage

短缺
Meaning
a lack or deficiency of something that is needed or expected
Example
There is a severe water shortage in the region.
该地区严重缺水。
A2 adjective /skɛrd/

scared

害怕的
Meaning
feeling afraid or worried
Example
She was scared of the dark.
她害怕黑暗。
C2 verb /skwɛltʃ/

squelch

Meaning
to make a soft sucking sound, such as when walking on mud; to suppress or silence
Example
His boots squelched in the wet ground.
C1 verb /strʌt/

strut

昂首阔步
Meaning
to walk with a stiff, proud, and confident gait, often to show off
Example
He strutted across the stage after winning the award.
他赢得奖项后自信地走上了舞台。
B1 noun /səˈpɔːtər/

supporter

支持者
Meaning
a person who supports someone or something
Example
She is a strong supporter of the local animal shelter.
她是当地动物收容所的强大支持者。
C2 noun /ˈsɪlədʒɪzəm/

syllogism

三段论
Meaning
A form of reasoning in which a conclusion is drawn from two given or assumed premises.
Example
The philosopher explained the concept of syllogism using simple examples.
哲学家用简单的例子解释了三段论的概念。
C1 noun /səˈlɛmnɪti/

solemnity

庄严
Meaning
the state or quality of being serious and dignified
Example
The ceremony was conducted with great solemnity.
仪式在庄严的气氛中进行。
A1 adjective /seɪm/

same

相同
Meaning
identical; not different or changed
Example
We wore the same dress at the party.
我们在派对上穿了相同的衣服。
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 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。
C2 noun /səˈɡæs.ə.t̬i/

sagacity

深厚的智慧
Meaning
The quality of being sagacious; having or showing keen mental discernment and good judgment.
Example
His sagacity made him a great leader.
他的萨加西蒂使他成为伟大的领导者。
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。
C2 adjective /sɛpˈtɛnɪəl/

septennial

每七年一次
Meaning
Occurring every seven years.
Example
The festival is a septennial tradition in the village.
这个节日是村里每七年一次的传统。
B2 verb /stɪə(r)/

steer

操控
Meaning
to guide or control the movement of a vehicle, vessel, or person
Example
He steered the car carefully through the narrow street.
他小心地把车开过狭窄的街道。
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.
C2 noun /səbˈdʌk.ʃən/

subduction

地壳的一个层次向下移动，进入下方的地幔。
Meaning
The lateral and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
Example
The Pacific Ring of Fire is an area of intense subduction.
太平洋火环是一个强烈的俯冲区域。
B2 noun ˈskruːtɪni

scrutiny

详细审查
Meaning
Critical observation or examination
Example
The new law is under scrutiny by the legislative body.
新法律正在立法机关的详细审查中。
C1 adjective /ˈspel.baʊnd/

Spellbound

着迷的; 迷住的
Meaning
completely fascinated and unable to move or think about anything else; enchanted
Example
The children sat spellbound as the magician performed his tricks.
孩子们看到魔术师表演时都目瞪口呆。
A2 noun /spɒt/

spot

地点
Meaning
a particular place or position
Example
I found a great spot for a picnic in the park.
我在公园里找到了一个很好的野餐地点。
B1 noun /ˈsʌn.set/

Sunset

日落
Meaning
the time in the evening when the sun disappears below the horizon
Example
The romantic sunset painted the sky in golden colors.
浪漫的日落把天空涂上金色。
C1 verb /ˈʃækəl/

shackle

束缚
Meaning
to chain or restrain; to restrict someone’s actions or freedom
Example
Outdated regulations shackle small businesses and slow innovation.
过时的规定束缚了小企业并减缓了创新。
B1 noun /ʃɑːrk/

Shark

鲨鱼
Meaning
a large marine fish with sharp teeth and a cartilaginous skeleton
Example
The shark is a powerful predator of the ocean.
鲨鱼是海洋中的强大掠食者。
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 noun /səˈnɛərioʊ/

scenario

可能的情境
Meaning
a possible situation or sequence of events
Example
The company prepared for the worst-case scenario.
公司为最坏的情况做了准备。
C1 verb /ˈsɪnɚdʒaɪzd/

synergized

协同, 协调, 合作
Meaning
Combine in such a way that the total effect is greater than the sum of the individual effects.
Example
The teams were synergized to maximize productivity.
团队被协同工作以最大化生产力。
B2 noun /spɑːrk/

Spark

火花
Meaning
a small fiery particle thrown off from a fire; a flash of light; something that triggers or initiates
Example
A spark from the campfire ignited the dry leaves.
篝火中的一颗火花点燃了干叶。
C1 verb /ˈskaʊər/

scour

擦洗 / 彻底搜索
Meaning
to clean or brighten the surface of something by scrubbing; to search thoroughly
Example
She scoured the kitchen until it shone.
她打扫厨房直到它闪闪发光。
C2 noun /seɪn/

seine

大网
Meaning
A large fishing net that hangs vertically in the water.
Example
The fishermen cast their seine into the river.
渔民把他们的大网扔进了河里。
C1 noun /sɪˈkluːʒən/

seclusion

隐居
Meaning
The state of being private, away from other people.
Example
She spent the weekend in complete seclusion in her cabin.
她在她的小屋里度过了完全的隐居周末。
C1 noun /ˈskeɪ.biːz/

Scabies

疥疮
Meaning
a contagious skin disease caused by mites that causes intense itching
Example
The doctor diagnosed him with scabies after examining the rash.
医生在检查了皮疹后诊断他为疥疮。
C1 noun/verb /sleɪt/

slate

板岩 / 安排
Meaning
a fine-grained rock used for roofing or writing; to schedule or designate for a task
Example
The meeting is slated for next Monday.
会议定于下周一举行。
C1 adjective /stiːpt/

steeped

浸透
Meaning
Completely surrounded by or filled with a particular quality, influence, or experience.
Example
The town is steeped in history and tradition.
这座城市充满了历史和传统。
B2 noun /ˈspesɪmən/

Specimen

样本; 标本; 例子
Meaning
an individual example of something; a sample collected for scientific study or testing
Example
The scientist collected a blood specimen for analysis.
科学家收集了一份血液标本进行分析。
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。
C1 adjective /ˈskænti/

Scanty

尺寸或数量小；不足；勉强足够
Meaning
small in size or amount; insufficient; barely adequate
Example
The refugee camp had scanty food supplies.
难民营的食物供应非常少。
A2 abbreviation (noun/pronoun) /ˈsʌmθɪŋ/

sth.

某事
Meaning
abbreviation for 'something'
Example
Can you give me sth. to write with?
你能给我写字的东西吗？
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 verb /skeər/

scare

恐吓
Meaning
to frighten someone or make them feel afraid
Example
The loud noise scared the baby.
大声的噪音把婴儿吓坏了。
C1 verb /səbˈstænʃieɪt/

substantiate

证实
Meaning
To provide evidence to support or prove the truth of something.
Example
The lawyer worked to substantiate the claims with solid evidence.
律师努力通过确凿证据来证实这些主张。
C1 adjective /ˈsɛnʃənt/

sentient

有感觉的
Meaning
Able to perceive or feel things.
Example
Humans are sentient beings capable of reasoning.
人类是能够推理的感知生命。
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 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 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。
C2 noun /skʌlˈdʌɡəri/

skulduggery

欺诈
Meaning
underhanded or dishonest behavior
Example
The politician was accused of financial skulduggery.
这位政治家因金融欺诈而受到指控。
B1 noun /ˈsæm.pəl/

Sample

样本
Meaning
a small part taken as an example of the whole; a specimen
Example
The doctor took a blood sample for testing.
医生取了一个血液样本进行测试。
A1 pronoun /ˈsʌmwʌn/

someone

某人
Meaning
a person, but not specifically known or named
Example
Someone left their umbrella in the hallway.
某人把他们的伞忘在了走廊里。
A2 adjective /ˈʃaɪ.ni/

Shiny

闪亮的; 光亮的;
Meaning
reflecting light; bright and polished; glossy
Example
The shiny new car caught everyone's attention.
那辆闪亮的新车吸引了所有人的注意。
A1 noun /ʃɜːrt/

Shirt

衬衫
Meaning
a piece of clothing worn on the upper body with sleeves and buttons
Example
He wore a white shirt to the office.
他穿了一件白衬衫去办公室。
B1 verb /slɪp/

slip

滑倒
Meaning
to lose balance or fall while moving, or to accidentally slide from a position
Example
She slipped on the wet floor and fell.
她在湿滑的地板上滑倒了。
B2 adjective /ˈspɪr.ɪ.tʃu.əl/

Spiritual

精神的; 宗教的; 神圣的
Meaning
relating to the human spirit or soul; religious or sacred
Example
She found spiritual peace through meditation.
她通过冥想找到了精神的平静。
B2 noun /spaɪs/

spice

香料
Meaning
a substance used to add flavor to food
Example
She added a pinch of spice to the curry for extra flavor.
她在咖喱里加入了一撮香料以增加味道。
C1 verb /ˌsuːpərɪmˈpoʊz/

superimpose

叠加
Meaning
to place one thing on top of another so that both can be seen
Example
The editor superimposed text over the image.
编辑将文本叠加在图片上。
B2 noun /ˈskuːtər/

scooter

滑板车
Meaning
a small two-wheeled vehicle powered by an engine or electricity
Example
She rides a scooter to work every day.
她每天骑滑板车去上班。
A2 noun /ˈsuː.pəˌmɑː.kɪt/

supermarket

超市
Meaning
a large self-service store selling food and household goods
Example
She went to the supermarket to buy groceries.
她去超市买杂货。
C1 verb /səˈfɪstɪkeɪt/

sophisticate

使精致
Meaning
to make something more complex or refined; to educate or develop in taste and manners
Example
Traveling abroad helped sophisticate his worldview.
出国旅行帮助他完善了世界观。
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。
C2 adjective /ˌsɛm.iˈkɒn.ʃəs/

semiconscious

半意识的
Meaning
Only partly conscious; not fully aware of surroundings.
Example
He was semiconscious after the accident and could barely respond.
他在事故后半意识清醒，几乎无法回应。
A2 adverb /ˈsloʊli/

slowly

慢慢地
Meaning
in a slow manner
Example
She walked slowly to the door.
她慢慢地走向门。
C1 adjective/verb /ˈsiːzənd/

seasoned

经验丰富的 / 加调料的
Meaning
Experienced in a particular activity; also, flavored with spices.
Example
She is a seasoned teacher with over 20 years of experience.
她是一位拥有超过20年经验的资深教师。
B2 noun ˈsoʊʃəl rɪˌspɒnsəˈbɪləti

social responsibility

社会责任
Meaning
The duty to act in ways that benefit society as a whole.
Example
Social responsibility should be part of the education curriculum.
社会责任应该是教育课程的一部分。
C2 noun /ˌʃæŋɡriˈlɑː/

shangri-la

虚构的乐园
Meaning
a remote, beautiful, imaginary place where life is perfect and peaceful
Example
They described the island as a modern-day Shangri-La.
他们将这个岛屿描述为现代版的香格里拉。
C1 adjective /ˈspɑːrtn/

spartan

斯巴达式
Meaning
showing simplicity and lack of luxury; austere
Example
He lived in a spartan room with just a bed and a chair.
他住在一个斯巴达式的房间里，只有一张床和一把椅子。
C1 adjective /səbˈmɪs.ɪv/

Submissive

顺从; 听话; 顺从的
Meaning
ready to obey others; yielding to authority; humble and compliant
Example
She became submissive after years of harsh treatment.
她在多年的严厉对待后变得顺从。
C1 adjective ˌsɪn.əˈdʒɪs.tɪk

synergistic

协同的
Meaning
Relating to the interaction of elements that when combined produce a greater effect than the sum of their individual effects.
Example
A synergistic effect occurs when nutrients work together.
协同效应发生在营养素共同作用时。
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。
C2 verb /sɪˈkwɛstreɪt/

sequestrate

查封
Meaning
To take legal possession of assets until a debt is paid or disputes are resolved.
Example
The court decided to sequestrate the company's property.
法院决定查封公司的财产。
C1 adjective /suːˈpɜːr.flu.əs/

superfluous

多余的
Meaning
Unnecessary, especially through being more than enough.
Example
His speech contained too many superfluous details.
他的演讲包含了太多多余的细节。
B1 adverb /ˈsekəndli/

secondly

其次
Meaning
Used to introduce the second point in a list of arguments or ideas.
Example
Firstly, we need funding; secondly, we need a strong team.
首先，我们需要资金；其次，我们需要一支强大的团队。
C2 verb /ˈsnɪvəl/

snivel

以软弱或令人讨厌的方式哭泣或抱怨
Meaning
to cry or complain in a weak or annoying way
Example
He began to snivel when he didn’t get his way.
当他没得到他想要的东西时，他开始哭泣。
A1 verb /siː/

see

看
Meaning
to perceive with the eyes; to understand; to meet
Example
I can see the mountain from here.
我可以从这里看到山。
C1 adjective /ˈsaɪz.mɪk/

seismic

地震的
Meaning
Relating to earthquakes or vibrations of the earth and its crust.
Example
The region is known for its seismic activity.
该地区以其地震活动而闻名。
A2 verb /ˈsetəl/

settle

定居
Meaning
to resolve; to establish residence; to calm down
Example
They decided to settle in a quiet village.
他们决定在一个安静的村庄定居。
B1 adjective /skɪld/

Skilled

熟练
Meaning
having or showing the knowledge, ability, or training to perform certain activities or work well
Example
He is a skilled carpenter who can build beautiful furniture.
他是一位熟练的木匠，能做出美丽的家具。
A2 noun /steɪdʒ/

stage

舞台
Meaning
a raised platform or area for performances or presentations
Example
The actor stepped onto the stage to deliver his speech.
演员登上舞台，发表他的演讲。
B1 noun /sɛks/

sex

性别
Meaning
the biological distinction between male and female; sexual activity
Example
He was asked about his sex at the doctor's office.
医生办公室询问了他的性别。
B2 noun /skrɪpt/

script

剧本
Meaning
The written text of a play, film, or broadcast; handwriting style.
Example
The actor memorized his lines from the script.
演员从剧本中背诵了台词。
B1 adjective /spəˈsɪfɪk/

specific

具体的
Meaning
Clearly defined or identified; particular; exact.
Example
Make a specific plan to beat procrastination.
制定一个具体的计划以克服拖延。
B2 verb /ʃɛd/

shed

掉落
Meaning
to let something fall off naturally, such as leaves, hair, or tears
Example
Trees shed their leaves in autumn.
树木在秋天落叶。
C2 verb /ˈsʌn.dər/

sunder

分裂
Meaning
To split apart or separate, especially with force.
Example
The war sundered families and friends.
战争使家庭和朋友分裂。
B1 adjective /ˈsætɪsfaɪd/

satisfied

满意
Meaning
Pleased or content with what has been achieved or received.
Example
He felt satisfied after finishing his project.
完成项目后，他感到满意。
B1 adjective /ˈsɪniər/

senior

高级
Meaning
having a higher rank or status; older or more experienced
Example
He is the senior manager in the department.
他是部门的高级经理。
C2 adjective /ˈsɪbɪlaɪn/

sibylline

希比林
Meaning
Prophetic, mysterious, or cryptic in meaning.
Example
The old woman gave a sibylline warning about the future.
那位老妇人对未来做出了一个希比林的警告。
C2 adjective /ˈsæŋɡwɪˌnɛri/

sanguinary

血腥的
Meaning
Involving or causing much bloodshed; bloodthirsty.
Example
The battle was one of the most sanguinary conflicts of the war.
这场战斗是战争中最血腥的冲突之一。
C2 noun /ˈsɛkstənt/

sextant

六分仪
Meaning
a navigational instrument with a graduated arc of 60°, used to measure the angle between a celestial object and the horizon
Example
Using a sextant, the navigator fixed the ship’s position at noon.
使用六分仪，导航员在中午确定了船的位置。
C2 noun /ˈsfɛrɔɪd/

spheroid

椭球体
Meaning
A three-dimensional shape that is almost spherical but slightly flattened or elongated.
Example
The Earth is not a perfect sphere but an oblate spheroid.
地球不是一个完美的球体，而是一个扁球体。
B1 verb /ʃaʊt/

shout

喊叫
Meaning
to say something very loudly
Example
He shouted at the top of his lungs to get their attention.
他尽可能大声地喊叫，以引起他们的注意。
C2 verb /ˈstɪp.əl/

stipple

用小点覆盖
Meaning
to cover a surface with numerous small dots or specks, often in drawing or painting
Example
The artist stippled the canvas to create a textured effect.
艺术家在画布上用小点覆盖，创造了一个纹理效果。
C1 noun /swiːt.laɪm/

Sweetlime

甜酸橙
Meaning
a citrus fruit that is sweeter and less acidic than regular lime
Example
The sweetlime juice was refreshing on a hot day.
甜橙汁在炎热的天气里令人耳目一新。
C1 noun /ˌsɛlfsəˈfɪʃənsi/

Self-sufficiency

自给自足
Meaning
the ability to supply one's own needs without external assistance; independence
Example
The farm achieved complete self-sufficiency in food production.
农场在食品生产中实现了完全的自给自足。
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 adverb /ˈsɛkʃuəli/

sexually

性行为
Meaning
in a way that relates to or involves sexual activity or feelings
Example
The film was considered too sexually explicit for young audiences.
这部电影被认为对年轻观众来说过于性行为露骨。
B1 verb /səˈspɛkt/

suspect

怀疑
Meaning
to believe that someone has done something wrong; to doubt or mistrust
Example
I suspect he is lying about his whereabouts.
我怀疑他在谎报自己的下落。
C1 adjective ˈsek.tər spəˈsɪf.ɪk

sector-specific

行业特定
Meaning
Relating to or designed for a particular sector or industry.
Example
Sector-specific policies attract targeted investments.
行业特定的政策吸引了定向投资。
C2 adjective /spraɪ/

spry

灵活
Meaning
active and lively, especially in old age
Example
The spry grandmother surprised everyone with her quick dance steps.
灵活的奶奶用快速的舞步让所有人都惊讶不已。
C2 noun /ˈʃæd.ək/

Shaddock

柚子
Meaning
a large citrus fruit similar to grapefruit; pomelo
Example
The shaddock is the largest citrus fruit in the world.
沙多克是世界上最大的柑橘类水果。
B2 noun /ˈstæm.ɪ.nə/

Stamina

耐力
Meaning
the ability to sustain prolonged physical or mental effort
Example
Marathon runners need great stamina to complete the race.
马拉松选手需要强大的耐力才能完成比赛。
B1 noun /ˈsɛkrəteri/

secretary

Meaning
a person employed to handle correspondence and manage routine tasks for an individual or organization
Example
The secretary scheduled the meeting for tomorrow.
B2 noun /sɛnˈseɪʃən/

Sensation

感觉
Meaning
a physical feeling or perception resulting from something that happens to or comes into contact with the body; a widespread reaction of interest and excitement
Example
The new singer became an overnight sensation.
这位新歌手一夜之间成名，成为轰动一时的现象级人物。
B2 noun /ˌsoʊsiˈɑːlədʒi/

sociology

社会学
Meaning
the study of society, human relationships, and social institutions
Example
She is studying sociology at university.
她在大学学习社会学。
C1 noun/verb /stæmˈpiːd/

stampede

混乱的人群
Meaning
A sudden, uncontrolled rush of people or animals; to cause a mass movement.
Example
The loud noise caused a stampede of the crowd.
嘈杂的声音引起了人群中的一阵奔跑。
B1 noun /ʃel/

Shell

壳
Meaning
hard outer covering of an animal; explosive projectile for a gun
Example
The artillery fired a shell at the enemy position.
炮兵向敌方阵地发射了一个炮弹。
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。
C1 noun/verb /ˈsuː.tʃər/

suture

缝合
Meaning
A stitch or row of stitches holding together the edges of a wound or surgical incision.
Example
The doctor used a suture to close the wound.
医生使用了缝合线来闭合伤口。
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。
C2 noun /ˈsiːkənt/

secant

割线
Meaning
A straight line that intersects a curve at two or more points.
Example
In geometry, a secant cuts the circle at two distinct points.
在几何学中，割线在两个不同的点上切割圆形。
C1 noun /sɪˈnɪləti/

senility

衰老
Meaning
The state of being old and showing the weaknesses of age, especially mental decline.
Example
His forgetfulness was attributed to senility.
他的健忘被归因于衰老。
B1 adverb /sɪɡˈnɪfɪkəntli/

significantly

显著
Meaning
in a way that is large or important enough to have an effect
Example
The economy has significantly improved over the last decade.
过去十年中，经济显著改善。
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。
C1 noun /ˈskaʊndrəl/

scoundrel

无赖
Meaning
a dishonest or unscrupulous person; a villain
Example
That scoundrel cheated the old man out of his savings.
那个无赖骗取了老人家的积蓄。
B1 noun /swiːt pəˈteɪtoʊ/

Sweet potato

红薯
Meaning
A root vegetable with sweet flesh, typically orange or purple in color
Example
Roasted sweet potato makes a healthy and delicious side dish.
烤红薯是健康美味的配菜。
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。
A1 noun /ˈsætərdeɪ/

saturday

星期六
Meaning
The day of the week between Friday and Sunday; traditionally the sixth day of the week
Example
We are going to the beach on Saturday.
我们星期六去海滩。
B2 noun/verb /skɔːrn/

scorn

Meaning
the feeling or expression of contempt or disdain; to treat with contempt
Example
She looked at him with open scorn.
B2 noun ˈʃeɪdɪd ˈɛəriə

shaded area

遮阳区
Meaning
An area that is protected from direct sunlight.
Example
We sat in a shaded area by the riverbank.
我们坐在河岸的遮阳区。
C2 verb /slʌf/ or /sluː/

slough

脱皮 / 沼泽区
Meaning
To shed or cast off (like dead skin); also a swampy or muddy area.
Example
The snake sloughed off its old skin.
蛇脱掉了它的旧皮肤。
B2 noun /ˌsɛlf əˈwɛə.nəs/

self-awareness

自我意识
Meaning
Conscious knowledge of one's own character, feelings, motives, and desires.
Example
Self-awareness helps in understanding one's emotions and actions.
自我意识有助于理解一个人的情感和行为。
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.