belt
/belt/
(noun, verb)
Oxford + IELTS Academic 定义
1. 皮带；腰带（n.）
a strip of leather, cloth, etc. worn around the waist.
例句：
He tightened his belt before starting work.
同义词：
waistband strap
2. 地带；区域（尤用于地理/科学，IELTS 高频）（n.）
a region or area characterized by a particular feature.
例句（IELTS 地理）：
The country lies within the tropical belt.
Most earthquakes occur along the Pacific Rim, also known as the “Ring of Fire” belt.
同义词：
zone region area
3. 传送带；机器带（n.）
a continuous band used to move things or transmit power.
例句：
The conveyor belt carries items through the factory.
同义词：
conveyor belt drive belt
4. 用力击打；猛击（v.，口语）
to hit something hard; to move quickly or forcefully.
例句：
He belted the ball out of the stadium.
同义词：
strike hit whack
常见搭配（IELTS 写作 & 口语）
a safety belt / seat belt 安全带 the industrial belt 工业带 a green belt 绿化带 poverty belt 贫困带 tighten one’s belt 节省开支 belt out (a song) 高声唱
派生词 / 相关词
belted (adj.) 有带子的；用皮带系住的 beltless (adj.) 无皮带的 belt-driven (adj.) 皮带驱动的（技术文写作常用）
（“belt” 本身可作动词，没有常规词形变化，但以上为常见派生形态。）
更多 IELTS 例句
A belt of desert stretches across the northern part of the continent. Passengers must fasten their seat belts during takeoff. New belt-driven systems help reduce mechanical noise in factories.
bench
/bentʃ/
(noun, verb)
Oxford + IELTS Academic 定义
1. 长凳；工作台（n.）
a long seat for several people, usually made of wood or stone; or a work surface used by craftsmen or technicians.
例句：
She sat on a bench in the park.
The tools were laid out on the workbench.
同义词：
seat workbench stool（窄义，仅指凳子）
2. （体育）替补席（n.）
the place where substitute players sit during a game.
例句（IELTS 体育类）：
He spent most of the season on the bench.
同义词：
substitutes’ bench sidelines
3. 法官；法官席（n.，正式/法律）
the judge or judges in a court of law.
例句（IELTS 法律类）：
The bench decided to postpone the hearing.
同义词：
judiciary court magistrates
4. 让某人下场；停止其上场（v.，体育）
to remove a player from a game or not allow them to play.
例句：
The coach benched the star player for disciplinary reasons.
同义词：
sideline substitute leave out
常见搭配（IELTS 写作 & 口语）
park bench 公园长椅 work bench 工作台 a seat on the bench 法官职位 bench strength 替补实力（商科文章常见） bench test 台架测试（工程/技术类）
派生词 / 相关词
benchwork (n.) 工作台上的操作（工程/金工常见） benchwarmer (n.) 坐冷板凳的替补队员（非正式） benched (adj.) 被停赛/被替补的
更多 IELTS 例句
The park was full of tourists resting on the benches. A strong bench of judges is essential for maintaining the rule of law. Engineers performed a bench test before the launch.
bend
/bend/
(verb, noun)
Oxford + IELTS Academic 定义
1. 弯曲；使弯曲（v.）
to make something curved or to become curved.
例句：
Carefully bend the wire into the desired shape.
同义词：
curve flex bow
2. 俯身；弯腰（v.）
to move your body or part of your body downwards.
例句（IELTS 常用）：
She bent down to pick up the coin.
同义词：
lean stoop
3. 屈服；屈从（正式，v.）
to accept someone else’s rules, wishes, or pressure.
例句：
The government refused to bend to public pressure.
同义词：
yield give in submit
4. 拐弯处；弯道（n.）
a curve or turn in a road, river, or other long structure.
例句（地图题/写景）：
There’s a sharp bend in the road ahead.
同义词：
curve turn arc
常见搭配（IELTS 高频）
bend down / bend over 俯身 bend one’s knees 屈膝 bend the rules 通融规则 sharp bend 急转弯 bend to pressure 屈服于压力
派生词 / 相关词
bent (adj.) 弯曲的：a bent metal bar 2.（非正式）决意的：He is bent on winning. bender (n.) 弯曲工具 2.（俚语）狂饮作乐 bendable (adj.) 可弯曲的 unbending (adj.) 不屈的；坚毅的
IELTS 例句扩展
Cyclists must slow down when approaching a sharp bend. Modern materials are designed to bend rather than break. Leaders should not bend easily to external influence.
beneath
/bɪˈniːθ/
preposition & adverb
Oxford + IELTS Academic 定义
1. 在……之下；在……下面（prep.）
at a lower level or layer than something.
例句（IELTS 描图/环境类）：
The village lies beneath the mountain.
同义词：
under below underneath
2. （表示被覆盖）在……底下（prep.）
hidden or covered by something.
例句：
The keys were beneath the pile of papers.
同义词：
underneath covered by
3. 不值得；低于（某人身份/地位）（正式, prep.）
not good enough for someone; unworthy of someone.
例句（常见于正式写作）：
He thought such tasks were beneath him.
同义词：
unworthy of below the status of
4. 在下面（adv.）
in a lower position.
例句：
The areas mentioned above are shown in the chart beneath.
固定表达（IELTS 实用）
beneath the surface 表面之下 → 用于环境类、现象类作文 beneath someone 不符合某人身份 beneath the ground 地下 beneath the waves 海浪之下（描述自然环境）
派生用法 / 相关词
（beneath 本身无派生词，但常组成固定表达）
from beneath 从下面 beneath notice 不值得注意 beneath contempt 卑鄙至极；不屑评论（写作高级表达）
IELTS 造句示例
Beneath the city lies a complex network of tunnels. The true cause of the conflict lies beneath the surface. Many species hide beneath rocks to avoid predators.
benefit
/ˈbenɪfɪt/
noun & verb
Oxford + IELTS Academic 定义
Ⅰ. noun 名词
1. 好处；益处；优势（核心义）
something that is advantageous or good; an improvement or help.
例句（IELTS 常用）：
Regular exercise has numerous health benefits.
同义词：
advantage gain merit value
2. （政府）救济金；补助金
money provided by the government or an insurance company.
例句：
Many unemployed workers depend on unemployment benefits.
同义词：
allowance welfare payment subsidy
3. （为慈善筹款的）公益演出/活动
an event held to raise money for charity.
Ⅱ. verb 动词
1. 受益；得利
to receive help or advantage.
例句：
Students benefit greatly from studying abroad.
同义词：
profit (from) gain be helped by
派生词（全收录）
beneficial
/ˌbenɪˈfɪʃl/
adj. 有益的；有利的
A balanced diet is beneficial to long-term health.
同义词：
advantageous / helpful / profitable
beneficiary
/ˌbenɪˈfɪʃəri/
n. 受益人；受惠者
The students are the main beneficiaries of the new policy.
benefactor
/ˈbenɪfæktər/
n. 捐助者；施惠者（慈善类使用）
benefaction
/ˌbenɪˈfækʃən/
n. 善行；捐赠
beneficence
/bɪˈnefɪsns/
n. 行善；慈善
常见搭配（IELTS 写作必备）
mutual benefit 共同利益 economic / social / environmental benefits bring benefits to… benefit from… be of benefit to… for the benefit of…
高分例句（IELTS 写作）
The development of public transport brings significant benefits to urban residents. Countries can benefit from sharing technological resources. The programme is designed for the benefit of low-income families.
benevolence
/bəˈnevələns/
noun
（正式 / 文学常用）
Oxford + IELTS Academic 定义
1. 善意；仁慈；慈善心
the quality of being kind, helpful, and generous.
例句（正式写作文常用）：
The organization relies on the benevolence of the public to support its work.
同义词：
kindness generosity goodwill compassion charity
派生词（全部列出）
benevolent
/bəˈnevələnt/
adj.
仁慈的；乐善好施的；行善的
例句：
He is known for his benevolent attitude toward disadvantaged groups.
同义词：
kind / charitable / compassionate / humane
benevolently
/bəˈnevələntli/
adv.
仁慈地；慈善地
She smiled benevolently at the children.
常见搭配（IELTS 写作常用）
acts of benevolence 善举 public benevolence 公共慈善 benevolence and compassion 仁慈与同情 a benevolent organization 慈善机构
IELTS 高分例句
Acts of benevolence can strengthen social cohesion and promote a sense of community. Many international charities depend heavily on public benevolence. His benevolent actions earned him widespread respect.
bent
/bent/
adjective, noun, verb (past & past participle of bend)
I. adjective 形容词
1.（物体）弯曲的；弯的
not straight; curved from its original shape.
例句：
The metal bar was bent during transportation.
同义词：
curved twisted warped
2.（对某事）决心的；坚定的（后接 on + doing sth）
determined to do something.
例句（IELTS 写作常用）：
The government is bent on improving public transportation.
同义词：
determined resolved intent (on) committed
II. noun 名词
（正式）倾向；爱好；特长
1. 天赋；兴趣；强烈爱好
a natural talent or inclination.
例句（学术写作常用）：
He has a scientific bent and enjoys conducting experiments.
同义词：
inclination tendency aptitude predisposition
III. verb 动词（bend 的过去式/过去分词）
bend → bent → bent
1. 弯曲；折弯
to shape something by bending it.
派生词（来自 bend / bent 相关）
bendable /ˈbendəbl/ 可弯曲的 bender /ˈbendər/ 弯曲工具；酗酒（俚语） bend (v.) 弯曲 bending (n.) 弯曲；折弯
常见固定搭配（IELTS 实用）
bent on doing sth 坚决要做某事 a political / artistic / scientific bent 政治 / 艺术 / 科学倾向 bent metal / bent wire 弯曲的金属
IELTS 高分例句
Students with an artistic bent often pursue creative careers. The committee seems bent on implementing stricter regulations. The pipes were bent due to excessive pressure.
berry
/ˈberi/
noun
Oxford + IELTS Academic 定义
1. 浆果；莓（小而多汁的水果）
a small, round fruit that has many seeds and is usually juicy.
例句：
Blueberries are among the most nutritious berries.
常见的 berries：
strawberry, blueberry, raspberry, blackberry, cranberry, gooseberry
同义词：
（严格意义上无直接同义词，因为 berry 是特定植物学分类）
可相关：
small fruit soft fruit
2.（植物学）浆果类果实（含肉质果皮，多为单室）
（在学术/生物类文献中使用）
派生词（全部列出）
berry-like
adj. 像浆果的；呈浆果状的
berrying
n. 采摘浆果（的季节或行为）
berry-picker / berry picking
采莓者 / 摘莓活动（常见于生活类文章）
常见搭配（IELTS 实用）
wild berries 野生浆果 fresh berries 新鲜浆果 berry farms 浆果农场 berry production 浆果产量（农业类写作） berry-based products 以浆果为原料的产品
IELTS 例句
Many regions rely on berry production as part of their agricultural economy. Berries are rich in antioxidants, making them beneficial to long-term health. The forest provides a wide variety of edible berries.
beside
/bɪˈsaɪd/
preposition （介词）
Oxford + IELTS Academic 定义
1. 在……旁边；靠近
next to; at the side of.
例句：
She sat beside me during the lecture.
同义表达：
next to by near
2. 与……相比
used for comparing two things.
例句：
Beside your work, mine seems very simple.
同义表达：
compared with in comparison with
派生词
（“beside” 本身几乎无正式派生词，但必须区分）
besides
/bɪˈsaɪdz/
adv./prep.
意思为：此外；除……之外
（不是 beside 的变形，而是不同单词，使用中常混淆）
常见搭配（IELTS 实用）
sit beside 坐在……旁 stand beside 站在……旁 beside the point 离题（非常常见的表达） beside the road/lake/bed 在路边／湖边／床边
IELTS 高分例句
The new library is located beside the main administrative building. Beside the environmental benefits, the project also brings economic advantages. The argument is beside the point; what we need now is a practical solution.
best
/best/
adjective, adverb, noun, verb
Ⅰ. adjective 形容词
1. 最好的；最佳的
of the highest quality, skill, or degree.
例句（IELTS 写作/口语）:
This is the best solution to the environmental problem.
同义词：
finest optimal top leading
2. 最适宜的；最有利的
most suitable or advantageous.
例句:
It is in your best interest to complete the task on time.
Ⅱ. adverb 副词
1. 尽可能好地；最有效地
in the most effective, skillful, or desirable way.
例句:
She tried her best to solve the problem.
同义词:
optimally most effectively
Ⅲ. noun 名词
1. 优点；最优秀的人/物
the most excellent thing or person.
例句:
He always does his best in exams.
常用搭配:
do your best 尽力 give your best 竭尽全力 the best of luck 祝好运
Ⅳ. verb 动词（较少用）
1. 超越；胜过
to defeat or surpass.
例句（正式/体育类）:
She bested all her competitors in the race.
同义词:
outperform surpass defeat
派生词 / 相关词
bestow /bɪˈstəʊ/ v. 赠予；授予 besting v. 胜过；战胜（动词 best 的现在分词） bestial /ˈbestiəl/ adj. 野兽般的（来源于“best”古法）
IELTS 常用搭配
best practice 最佳做法（学术/商业类） best performance 最佳表现 best approach / solution / strategy 最佳方法/解决方案/策略 give it your best shot 尽最大努力（口语/写作都可用）
IELTS 例句
The city has implemented best practices in waste management. Students should always strive to do their best in assignments. International cooperation is the best approach to tackling climate change.
❄🌸Snow Cherry Blossom🌸❄ 