下面是 “both” 的牛津＋雅思学术风格词条（含读音、释义、派生词、同义词）。
both
/boʊθ/
det.; pron.; adv.
一、核心释义（Oxford）
A. determiner 冠词/限定词
1. 两者都
Used before two nouns to refer to the two things together.
例句： Both students passed the exam.
B. pronoun 代词
1. 两者
Refers to two people or things considered together.
例句： Both of them were invited to the conference.
C. adverb 副词
1. 都；也
Used to emphasize that two people or things have a quality or do something.
例句： They both agreed on the decision.
二、常见搭配（Collocations）
both … and … 两者都…… both sides / parties / teams 双方／双方当事人／两队 both ways / directions 双向 both … alike / equally 同样地，两者都
三、派生词（Derivatives）
bothness n. 双重性（较少使用，文学或哲学用） bothy n. 简陋小屋（主要苏格兰英语，与“both”发音类似）
四、同义词（Synonyms）
表示“两者都”
the two each of the two the pair
五、雅思例句（IELTS-style）
Both candidates demonstrated strong communication skills during the interview. Both countries signed the agreement to enhance cooperation in trade. She enjoys both reading and writing in her free time.
下面是 “bother” 的牛津＋雅思学术风格词条（含读音、释义、派生词、同义词）。
bother
/ˈbɒð.ər/
n.; v.
一、核心释义（Oxford）
A. verb 动词
1. 打扰；使烦恼
To make someone feel worried, upset, or annoyed.
例句： I’m sorry to bother you, but could you help me with this report?
2. 努力去做（常用于否定或疑问句）
To take the trouble to do something, often implying it may not be worth it.
例句： Don’t bother trying to fix it—it’s already broken.
B. noun 名词
1. 麻烦；困扰
A problem, difficulty, or annoyance.
例句： It’s no bother—I’m happy to help you.
二、常见搭配（Collocations）
bother about / with / to do something 为……而烦恼／费心 not bother doing something 不费心去做某事 cause / create / give someone a bother 给某人带来麻烦 a real / minor / big bother 真正的／小小的／大麻烦
三、派生词（Derivatives）
bothersome adj. 令人烦恼的 botheration n. 烦恼；困扰（书面/文学用）
四、同义词（Synonyms）
表示“打扰；烦恼”
annoy disturb trouble inconvenience upset
表示“麻烦”
nuisance hassle problem difficulty
五、雅思例句（IELTS-style）
I don’t want to bother my neighbors with loud music. It’s not worth bothering about such a minor issue. The constant noise from construction was a bother to all residents.
下面是 “bottle” 的牛津＋雅思学术风格词条（含读音、释义、派生词、同义词）。
bottle
/ˈbɒt.əl/
n.; v.
一、核心释义（Oxford）
A. noun 名词
1. 瓶子；一瓶（液体）
A container, usually made of glass or plastic, with a narrow neck, used for storing drinks or other liquids.
例句： She poured the wine into a glass from the bottle.
2. 一瓶的量
Referring to the contents of a bottle.
例句： He drank a whole bottle of water after the run.
B. verb 动词
1. 把……装入瓶中
To put a liquid or substance into a bottle.
例句： They bottled the juice for sale.
2. 压抑（情感）
To keep emotions or feelings under control instead of expressing them.
例句： He bottled up his anger instead of confronting her.
二、常见搭配（Collocations）
glass / plastic / wine / water bottle 玻璃／塑料／酒／水瓶 bottle up feelings / emotions / anger 压抑情感／怒气 bottle of milk / juice / soda 一瓶牛奶／果汁／汽水 bottled water / bottled beer 瓶装水／瓶装啤酒
三、派生词（Derivatives）
bottler n. 装瓶工；瓶装生产者 bottling n. 装瓶；瓶装工业 bottled adj. 瓶装的
四、同义词（Synonyms）
表示“瓶子”
flask container jar (depending on shape)
表示“压抑情感”
suppress restrain hold back stifle
五、雅思例句（IELTS-style）
Bottled water is widely available in supermarkets around the world. She bottled up her frustration instead of expressing it openly. The juice was freshly bottled and labeled for sale.
下面是 “bottom” 的牛津＋雅思学术风格词条（含读音、释义、派生词、同义词）。
bottom
/ˈbɒt.əm/
n.; adj.; v.
一、核心释义（Oxford）
A. noun 名词
1. 底部；最下部
The lowest part of something.
例句： He found the keys at the bottom of his bag.
2. 底层；根基
The part of something that is deepest, lowest, or most fundamental.
例句： Poverty lies at the bottom of many social problems.
B. adjective 形容词
1. 最低的；最下的
Being at the lowest position or level.
例句： The bottom drawer is full of old files.
C. verb 动词
1. 到达底部；触底
To reach the lowest point.
例句： The boat bottomed out in shallow water.
2. 调查根本原因
To discover the fundamental truth about something.
例句： Investigators are trying to bottom out the reasons for the accident.
二、常见搭配（Collocations）
bottom of the sea / ocean / river 海底／江底 at the bottom of the page / list / drawer 页底／名单底部／抽屉底部 rock bottom / hit bottom 触底 bottom line 底线；最重要的结果
三、派生词（Derivatives）
bottomless adj. 无底的；无限的 bottommost adj. 最底的 bottom-up adj./adv. 自下而上的
四、同义词（Synonyms）
表示“底部”
base floor foundation foot
表示“最低点”
nadir lowest point
五、雅思例句（IELTS-style）
The treasure was buried at the bottom of the lake. The company hit rock bottom during the financial crisis. The report analyzed the bottom causes of the economic slowdown.
下面是 “bough” 的牛津＋雅思学术风格词条（含读音、释义、派生词、同义词）。
bough
/baʊ/
n.
一、核心释义（Oxford）
1. 树枝；大树枝
A main branch of a tree.
例句： A bird was perched on a bough of the oak tree.
二、常见搭配（Collocations）
thick / large / sturdy bough 粗壮／大／结实的树枝 hang from a bough 悬挂在树枝上 trim / prune the boughs 修剪树枝
三、派生词（Derivatives）
boughless adj. 无树枝的（罕用） boughy adj. 树枝繁茂的；多枝的
四、同义词（Synonyms）
branch limb shoot (较小的枝条) twig (细枝)
五、雅思例句（IELTS-style）
The children climbed onto a sturdy bough of the old tree. Snow weighed down the boughs of the pine tree. A swing was tied to a low bough of the oak.
下面是 “bounce” 的牛津＋雅思学术风格词条（含读音、释义、派生词、同义词）。
bounce
/baʊns/
n.; v.
一、核心释义（Oxford）
A. verb 动词
1. 弹跳；反弹
To move up or away after hitting a surface.
例句： The ball bounced off the wall.
2. 退票（支票）
(Informal) If a check bounces, it cannot be paid because there is not enough money in the account.
例句： His cheque bounced, so he had to pay cash.
3. 活跃地走动；轻快地行动
To move energetically or happily.
例句： She bounced into the room full of excitement.
B. noun 名词
1. 弹跳；反弹
The act of bouncing or the movement caused by bouncing.
例句： The ball hit the floor with a bounce.
2. 活力；精神饱满（比喻）
Energy or liveliness in movement or attitude.
例句： He approached the task with a bounce in his step.
二、常见搭配（Collocations）
bounce back 弹回；恢复 bounce off something 从……弹开 high / low / quick bounce 高／低／快速弹跳 bounce a cheque 支票被退回
三、派生词（Derivatives）
bouncy adj. 有弹性的；活泼的 bouncer n. 门卫；保镖；弹跳物（少用） bouncing adj. 弹跳的；活泼的
四、同义词（Synonyms）
表示“弹跳”
rebound ricochet spring
表示“活力；充满活力”
lively energetic spirited
五、雅思例句（IELTS-style）
The basketball bounced several times before going into the hoop. After a minor setback, the company bounced back quickly. Children love to bounce on trampolines during playtime.
下面是 “bound” 的牛津＋雅思学术风格词条（含读音、释义、派生词、同义词）。
bound
/baʊnd/
adj.; n.; v.
一、核心释义（Oxford）
A. adjective 形容词
1. 必定的；一定的
Certain or destined to happen.
例句： He is bound to succeed with such talent and dedication.
2. 有义务的；受约束的
Legally or morally obliged.
例句： You are bound by the terms of the contract.
3. 受限制的；有界的
Confined within limits.
例句： The property is bounded by the river and the road.
B. noun 名词
1. 跳跃
A leap or spring.
例句： The horse took a bound over the fence.
2. 界限；限制
A limit or boundary.
例句： The town lies within the bounds of the county.
C. verb 动词
1. 跳跃；弹跳
To move by leaping.
例句： The dog bounded across the field.
2. 限制；给……划界
To form the boundary of.
例句： The garden is bounded by tall walls.
二、常见搭配（Collocations）
bound to do something 一定会做某事 legally / morally / contractually bound 依法／道义上／合同上受约束 bound for a place 前往某地 high / long / great bound 高／长／大的跳跃 within / beyond bounds 在界限内／越界
三、派生词（Derivatives）
boundary n. 边界；范围 boundless adj. 无边的；无限的 bounding adj. 跳跃的；活跃的
四、同义词（Synonyms）
表示“必定的”
certain destined sure
表示“跳跃”
leap spring hop
表示“受限制的；界限”
limit border edge
五、雅思例句（IELTS-style）
With her experience and skills, she is bound to succeed in her career. The dog bounded happily across the meadow. The property is bounded on the north by a river and on the south by a road.
下面是 “bound” 的完整牛津＋雅思学术风格词条（含读音、释义、派生词、同义词），再次整理并扩展以确保涵盖所有常见用法。
bound
/baʊnd/
adj.; n.; v.
一、核心释义（Oxford）
A. adjective 形容词
一定会……的；必然的 Certain or destined to happen. 例句： She is bound to win the scholarship with her excellent grades. 受约束的；有义务的 Legally or morally obliged. 例句： Employees are bound by the company’s code of conduct. 受限制的；有界限的 Confined within limits. 例句： The park is bounded by the river on one side and the road on the other. 前往……的（常用于交通、船舶、航空） Going to a particular place. 例句： The flight is bound for London.
B. noun 名词
跳跃 A leap or spring. 例句： The deer made a single bound over the fence. 界限；限制 A limit, boundary, or border. 例句： His responsibilities are within the bounds of his department.
C. verb 动词
跳跃；弹跳 To move quickly with leaping movements. 例句： The dog bounded across the field with joy. 给……划界；围住 To form the boundary of. 例句： The property is bounded by tall walls on all sides.
二、常见搭配（Collocations）
bound to do something 一定会做某事 legally / morally / contractually bound 依法／道义上／合同上受约束 bound for + 地点 前往某地 high / long / great bound 高／长／大的跳跃 within / beyond bounds 在界限内／越界
三、派生词（Derivatives）
boundary n. 边界；范围 boundless adj. 无限的；无边的 bounding adj. 跳跃的；活跃的
四、同义词（Synonyms）
表示“必然的；一定会”
certain destined sure
表示“跳跃”
leap spring hop
表示“界限；限制”
limit border edge perimeter
五、雅思例句（IELTS-style）
With her talent and dedication, she is bound to achieve great success. The dog bounded happily across the meadow. The property is bounded on the north by a river and on the south by a road. This flight is bound for New York, departing at 8:00 a.m.
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