请购的英文：
request purchase

参考例句：

Please Buy potted landscapes, which can Beautify your life.
请购厅堂盆景花，美化你的生活。

request是什么意思：
v. 要求，请求；请求给予
n. 要求，请求，需要，需求，申请书

function requester
功能请求者

The medicine is requested to pestle into powder.
这种药要研成粉末服用。

These goods are in great request.
这些货物极为需要。

To hand in a card requesting for an interview.
递片求见 。

Full details will be sent on request.
有详细材料备索。

purchase是什么意思：
v. 购买；赢得
n. 购买；紧握

purchase freedom with Blood
以血的代价赢得自由

This orchard became ours by purchase.
这个果树园被我们买下了。

such as stores requisition, purchase requisition,
像库存调拨单，购物申请单，

He purchased this stamp at an auction.
他在拍卖会中购得这枚邮票。

Their purchase is purely a paper transaction.
他们的购买完全是纸上交易。