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。

His outstretched fingers twitched as if clawing the air for purchase.他伸出的手指抽动着, 好像要把空气抓在手里。

I got a purchase on the rope and pulled.我紧紧抓住绳子, 然后拉了过来。

I couldn't get any purchase on the screws with the screwdriver.我无法用螺丝刀把螺丝拧住。

They received the property by way of purchase.他们购置了这处房产。

with greater purchase以更大的杠杆率

We have a purchase by which we can move people to our viewpoint.我们有办法让人们同意我们的观点。

He purchased a ticket and went up on the top deck.他买了一张票, 然后上到上层车厢。

Most of those shares were purchased from brokers.那些股票大多数是从经纪人那里买的。

They purchased the anchor.他们拉起了锚。