transaction

• 指买卖、交换商品、服务或金融资产的行为或过程，也指一笔具体的交易或业务操作。

A noun referring to an instance of buying, selling, or exchanging goods, services, or financial assets, or the process of conducting such an exchange.

1. B1formalbusiness

   An instance of buying or selling something; a business deal.

   交易

   • The transaction was completed online within minutes.
   • Both parties signed the agreement after the transaction.
   • The bank charges a small fee for each transaction.

   同义词agreementarrangementbargainbusinessdealexchangenegotiationpurchasesaletrade

2. Data processing unitB2formalIT

   A single unit of interaction with a database or system, often involving a read or write operation.

   事务

   • The system can handle thousands of transactions per second.
   • Each transaction is logged for security purposes.
   • The database rolled back the transaction due to an error.

   同义词actionoperation

3. B2formal

   A general exchange or interaction between two or more parties.

   交流或互动

   • The transaction between the two diplomats was brief but productive.
   • Their transaction of ideas led to a new invention.
   • The transaction of goods across the border is strictly regulated.

   同义词bargaincommunicationdealexchangeinteractioninterchangenegotiationtrade