交易的英文：
transaction
business deal
exchange

参考例句：

Part of this process was a review of the deal by court-appointed accountants.
程序中有一部分是由法庭指定的会计师审核此项交易。

Trade by agreement
协议交易

Closing the transaction
交易结束

a raw deal
交易上不公平的待遇

That transaction was not booked.
那项交易并未入账

a slick business deal
圆滑的商业交易

"insider dealer, trader"
内幕交易者

Deal with; handle
处理;对待;论及;交易

(5) short-term arbitrage commitments.
(5)短期套利交易

The fair opened on March 17.
交易会于三月十七日开幕。

transaction是什么意思：
n. 交易；事务；办理；会报，学报

Philosophical Transactions
英国皇家学院 (The Royal Society) 的会报

The transaction will record this important thing.
议事录将会记录这件重要的事。

You are cheated, the transaction is false.
你被骗了，会报是是假的。

business是什么意思：
n. 商业，交易，生意；公司，商店；事情；职责

Be engaged in; be Busy in
从事于

to sit for business
因公滞留

As Busy as a bee
(象蜜蜂)忙忙碌碌的

deal是什么意思：
v. 处理；对付；交易；有关联；发牌；给予；分配
n. 交易；待遇；数量

Democrats usually do. They deal with labor, they deal with people.
民主党人通常都是这样的。民主党人和劳工打交道，和人民打交道。

To administer or deal out.
管理；分配

repeat an order, a deal
再次供应同样一批货、 一笔交易.