purchase做动词有购买等意思，那么你知道purchase的过去式是什么吗?下面小编为大家带来的purchase的过去式和用法例句，供大家参考学习!
purchase的过去式和其他时态：
过去式: purchased
过去分词: purchased
现在分词: purchasing
purchase的用法：
purchase的用法1：purchase的基本意思是“购买”,指通过付钱买到某种东西,它往往用于购买产业、器材或名贵古董等比较重要的,要通过谈判、协商或其他努力才能获得的交易,是书面语,引申还可作“换取”解。
purchase的用法2：purchase是及物动词,其后接名词或代词作宾语。可用于被动结构。
purchase的用法3：purchase作“购买”“购置”解时是不可数名词,作“买到的东西”解时,是可数名词。
purchase的过去式例句：
1. Land is, in most instances, purchased by those who occupy it.
在大多数情况下，土地都是由其使用者购得。
2. Most of those shares were purchased from brokers.
大部分的股份是从经纪人手中购得的。
3. Provisions may be purchased from the mini-market.
或许能在小型超市里买到日常用品。
4. Copies of the CD can be purchased at cost price.
这光盘可按成本价购买。
5. All of those parts can be purchased off the shelf.
所有这些零件都有现货供应.
6. The ancient painting was purchased for 50,000 francs in 1989.
那幅古画是1989年以5万法郎买下的.
7. The thing was not known to be litigious when purchased.
那东西买来时大家都不知道它在法律上是有问题的.
8. We purchased a car before.
以前我们买过一辆车.
9. We have purchased some valuable jewelry.
我们购置了几件贵重的珠宝饰物.
10. Write down the following information: name of product, type, date purchased and price.
请写明如下信息：产品名称、类型、购买日期和价格。
11. He had purchased a painting in reliance upon the authentication of a well-regarded expert.
他买下了一幅经知名专家鉴定过的画。
12. The new laws allow the confiscation of assets purchased with proceeds of the drugs trade.
新的法律允许没收用毒品交易所获收益购置的资产。
13. These small parcels of land were purchased for the most part by local people.
这些小块土地大多数是当地人买下的。
14. Farm and sideline products of the peasants are purchased by the state at reasonable prices.
农民的农副产品由国家按合理价格收购.
15. Most equipment on the dairy farm was purchased with the worker's own earnings.
这个奶场的大部分设备都是工人们自己的劳动收益换来的.
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