purchase 
英 [ˈpɜrtʃəs]  美 [ˈpɜrtʃəs] 
n. 购买；紧握

v. 购买；赢得

例句：
We need to know the exact day of purchase. 

我们需要知道确切的购买日期。

the purchase of military supplies 

军用物资的采购

Now could be an opportune time to make a purchase. 

现在应该是下手买的合适时机。

Among his purchases were several tins of beans. 

在他购买的东西里有几罐豆子。

She opened the box and looked at her purchase. 

她打开盒子，看了看自己买的东西。