exchanged 是 exchange 的过去式、过去分词

exchange

KK [ɪksˋtʃendʒ] /ɪksˈtʃeɪndʒ/

动词

1
交换、互换
We exchanged phone numbers before leaving the party.
我们在离开派对前交换了电话号码。
2
换、退换
Can I exchange this shirt for a larger size?
这件衬衫可以换大一号的吗。
3
兑换
I need to exchange some dollars for local currency.
我需要把一些美金兑换成当地货币。
4
互相、彼此
The two leaders exchanged a few polite words and left.
两位领导人客套地寒暄了几句就离开了。

1
交换、互换
The exchange of prisoners took place at the border.
战俘交换在边界进行。
2
交流、交谈
There was a heated exchange between the two candidates.
两位候选人之间有一番激烈的交锋。
3
汇兑、兑换
The exchange rate has dropped sharply this month.
这个月的汇率大幅下跌。
4
交易所
Shares in the company rose on the stock exchange today.
该公司的股票今天在证券交易所上涨。
5
交换计划
She spent a year in Japan on a student exchange.
她参加学生交换计划在日本待了一年。
6
电话交换机、电话局英式
A fire at the telephone exchange cut off the whole district.
电话交换机房失火，导致整个地区断讯。

1
作为交换、以…换取
He offered free meals in exchange for help in the kitchen.
他提供免费餐点，以换取厨房的帮手。