B2 verb 中性

briefcase

/ˈbriːf.keɪs/

A briefcase is a flat, rectangular container, typically made of leather or plastic, equipped with a handle and used for carrying documents, books, or electronic devices. It is a staple accessory for professionals, lawyers, and academics who need to transport paperwork in an organized and protected manner.

例句

3 / 5
1

He quickly packed his notes and closed his briefcase before heading to the station.

He gathered his papers and shut his professional bag before leaving for the train.

2

The witness presented the documents directly from his locked briefcase to the court.

The person testifying took the files from his secured document case for the judge.

3

I found your old briefcase in the attic, but the handle is broken.

I discovered your previous work bag upstairs, though it is damaged.

词族

名词
briefcase
相关
brief, case
💡

记忆技巧

Think of it as a 'case' for your 'briefs.' In legal English, a 'brief' is a short summary of a case, so lawyers use a 'brief-case' to carry them.

快速测验

The CEO snapped his _____ shut and stood up to end the meeting.

正确!

正确答案是: briefcase

例句

1

He quickly packed his notes and closed his briefcase before heading to the station.

everyday

He gathered his papers and shut his professional bag before leaving for the train.

2

The witness presented the documents directly from his locked briefcase to the court.

formal

The person testifying took the files from his secured document case for the judge.

3

I found your old briefcase in the attic, but the handle is broken.

informal

I discovered your previous work bag upstairs, though it is damaged.

4

The lecturer pulled a stack of research papers from her worn leather briefcase.

academic

The university teacher took out many studies from her aged leather document holder.

5

All executives are required to keep their company laptops in a secure briefcase during travel.

business

Management must store their computers in a safe professional case while on trips.

词族

名词
briefcase
相关
brief, case

常见搭配

leather briefcase a professional bag made of animal hide
carry a briefcase to hold and transport a document bag
lock a briefcase to secure the document bag with a key or code
open your briefcase to unzip or unlatch the document bag
stuffed briefcase a document bag that is completely full

常用短语

handcuffed briefcase

a high-security case attached to the wrist

clasp a briefcase

to grip the handle of the document bag firmly

briefcase full of cash

a common trope in movies representing illegal deals

容易混淆的词

briefcase vs suitcase

A briefcase is for professional documents and work; a suitcase is large and used for clothes when traveling.

briefcase vs satchel

A satchel often has a long shoulder strap and a softer shape, whereas a briefcase is rigid and usually hand-carried.

📝

使用说明

Use 'briefcase' specifically for professional or academic document-carrying bags. While many people now use laptop backpacks, 'briefcase' still carries a connotation of traditional formality and corporate life.

⚠️

常见错误

Learners often call any large bag used for travel a 'briefcase', but this word is only for the specific rectangular, professional document bag.

💡

记忆技巧

Think of it as a 'case' for your 'briefs.' In legal English, a 'brief' is a short summary of a case, so lawyers use a 'brief-case' to carry them.

📖

词源

A compound of 'brief' (legal summary) and 'case' (receptacle), originating in the mid-19th century.

语法模式

Countable noun Commonly used as a compound noun Plural: briefcases
🌍

文化背景

The briefcase was once the ultimate symbol of the 'organization man' or white-collar worker in the 20th century, representing authority and a serious career.

快速测验

The CEO snapped his _____ shut and stood up to end the meeting.

正确!

正确答案是: briefcase

相关词

trivacation

C1

Relating to or characterized by a holiday structure divided into three distinct segments or taken three times within a single year. It is frequently used in travel planning to describe a multi-destination trip or in corporate settings regarding staggered leave policies.

angeoion

C1

Pertaining to or functioning as a vessel or receptacle, particularly within botanical or biological systems to describe structures that enclose seeds, spores, or fluids. It denotes a protective or containing quality within the organism's morphology.

comforthood

C1

To actively cultivate or provide a state of deep emotional security and familiar ease for oneself or others. It describes the intentional process of shielding an environment or a person from external stressors to ensure a lasting sense of peace.

exphobant

C1

Describing something that tends to expel, drive away, or counteract fear and phobias. It is typically used in clinical, psychological, or specialized contexts to refer to agents or environments that alleviate anxiety.

syngraphious

C1

Describing a legal document or contract that is signed by all parties involved, rather than just one. It implies a mutual obligation where multiple copies are often produced and distributed to each signatory.

antecivence

C1

The state or quality of preceding in time, rank, or logical order. It refers to the condition of being prior to something else, often implying a sense of priority or historical precedence.

biscicy

C1

To divide a concept, object, or group into two distinct and often opposing branches to facilitate precise analysis or categorization. It is primarily used in technical or academic contexts to describe the act of bifurcating a process for efficiency or clarity.

malmanency

C1

The state of being poorly or improperly maintained, or a condition of persistent mismanagement that leads to deterioration. It typically refers to systems, structures, or administrative processes that suffer from long-term neglect or faulty upkeep.

misalicide

C1

To intentionally suppress, destroy, or 'kill' a message or written communication before it reaches its intended recipient. This term is often used in specialized vocabulary contexts to describe the interception and termination of correspondence.

ultracedment

C1

Ultracedment refers to the extreme or excessive act of yielding, conceding, or surrendering one's position or rights, typically far beyond what is considered reasonable in a negotiation. It describes a state of absolute capitulation where one party abandons almost all demands to satisfy another.

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