exchange
exchange — noun
1. a situation in which two people or groups each give something to the other, rece
a situation in which two people or groups each give something to the other, receiving something of similar value or type in return.
Nora offered an exchange — her extra concert ticket for Ryo's home-cooked dinner.
The exchange of gifts between the two families helped build a strong friendship.
exchange of [gifts/ideas/information]
The prisoner exchange was the result of months of careful negotiation.
Barter is an ancient system of direct exchange that does not involve money.
In exchange for helping with the move, Elena got a free lunch from Walid.
文法句型
exchange of [plural noun]
常見錯誤
2. a short conversation in which people express opinions or feelings, often involvi
a short conversation in which people express opinions or feelings, often involving disagreement or strong emotion.
Walid and Heather had a heated exchange over who should pay for the apartment repairs.
heated exchange = angry argument
The receptionist overheard a brief exchange between the manager and Kevin about the missed deadline.
A sharp exchange of words between the two drivers was calmed by a police officer.
Ritu's angry exchange with the bus driver was heard by everyone on board.
- conversation
longer and more relaxed, not necessarily emotional
- discussion
more structured, focused on a topic
- argument
stronger negative emotion, often ends badly
文法句型
heated/brief exchange + [between people]
用法筆記
Often modified by adjectives like 'heated', 'sharp', 'angry', or 'brief' to describe the emotional tone. Without such an adjective, it may sound neutral or polite.
3. a program or arrangement in which people from different countries spend time in
a program or arrangement in which people from different countries spend time in each other's communities, typically to learn about the culture or share professional experience.
Elena spent a semester in Tokyo on a student exchange organized by her university.
The art exchange between the two cities brought young painters together for workshops.
Our school hosted a group from South Korea as part of a cultural exchange program.
Nikos applied for a teacher exchange in Brazil to improve his Portuguese skills.
文法句型
[adjective] exchange + between [countries/groups]
用法筆記
Commonly occurs in compound noun phrases such as 'student exchange', 'cultural exchange', 'language exchange', or 'teacher exchange'.
常見錯誤
4. a place or organization where stocks, shares, and other financial products are b
a place or organization where stocks, shares, and other financial products are bought and sold by traders and investors.
Kevin works as a trader on the New York Stock Exchange.
The Tokyo Stock Exchange opened higher this morning after positive economic news.
Shares in the solar company were listed on the exchange and quickly rose in value.
Investors watched the exchange nervously as prices fell for the third day in a row.
- stock market
broader term referring to the market activity rather than a physical place
- market
shorter, but less precise in financial contexts
文法句型
the [name] Stock Exchange
用法筆記
Often capitalized when referring to a specific institution: 'the New York Stock Exchange', 'the London Stock Exchange'. The word 'stock' can be dropped when the context is clear.
5. the process or system of changing one country's money into another country's mon
the process or system of changing one country's money into another country's money, or the rate at which this is calculated.
Ritu checked the exchange rate online before her trip to London.
exchange rate = value of one currency compared to another
The bank charges a small fee for foreign exchange transactions.
foreign exchange = converting one currency to another
Currency exchange offices near tourist attractions often offer poorer rates than banks.
Sade compared exchange rates at three different airports before converting her dollars to euros.
- conversion
focuses on the mathematical act of changing one currency to another
- forex
short for 'foreign exchange', used in financial trading contexts
文法句型
foreign exchange
exchange rate
用法筆記
Frequently found in the fixed phrase 'exchange rate' (the value of one currency measured against another). 'Foreign exchange' (or 'forex') refers to the global market for currency trading.
常見錯誤
6. a piece of equipment or a facility that connects telephone lines, allowing calls
a piece of equipment or a facility that connects telephone lines, allowing calls to be directed between different destinations across a network.
Old telephone exchanges were operated by staff who manually plugged wires into switchboards.
The local telephone exchange was upgraded to support high-speed internet connections.
A power failure at the exchange cut off phone service across the entire district.
Modern digital exchanges handle millions of calls at once with no human involvement.
- switchboard
refers specifically to the panel that operators used, not the whole facility
- switch
the modern digital equipment replacing physical exchanges
用法筆記
Becoming less common in everyday speech as modern phone systems use digital switches rather than physical exchange buildings. Learners are more likely to encounter this sense in historical or technical writing.
exchange — verb
1. to hand an item to another person and take a different one they offer in return,
to hand an item to another person and take a different one they offer in return, typically when both have similar value or belong to the same category.
Nora and Ryo exchanged phone numbers after meeting at the tech conference.
exchange + plural noun = mutual giving and receiving
The two football teams exchanged players during the winter transfer window.
Kevin exchanged his collection of comic books with Walid for a set of vintage records.
Luca and Femi exchanged glances across the crowded room, both too nervous to speak first.
The couple exchanged wedding rings during the ceremony at the seaside chapel.
文法句型
exchange + plural noun
exchange + noun + for + noun
exchange + noun + with + person
用法筆記
Typically takes a plural direct object when the action is mutual ('They exchanged addresses'). Use the pattern 'exchange [A] for [B]' when one person gives A and receives B.
常見錯誤
2. to bring an item you purchased back to the store and receive a different product
to bring an item you purchased back to the store and receive a different product in its place, typically because the first one does not fit, work properly, or meet your needs.
The shirt was too small, so Heather exchanged it for a larger size.
exchange [item] for [different size/color] at a shop
You can exchange the tickets for a different date within thirty days of purchase.
Nikos exchanged the blender at the store because the motor made a strange noise.
Sade exchanged her black dress for a blue one after trying both colors at home.
- keep
to decide not to exchange something and stay with the original
文法句型
exchange + noun + for + noun
用法筆記
Distinguish from 'return', which can mean getting a refund (money back). 'Exchange' always means receiving a different item, not your money back.