限购的英文：
purchase limit

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。

limit是什么意思：
n. 限制；限量，限度；界线
v. 限制；限定

Life is limited, but there is no limit to learning.
生命是有限的，但学问是无限的。

He is a man of limited scope.
他是一个见地狭窄的人。

limit of maximum financial revenue
财政收入最大限量

Limited in area or scope; cramped.
狭小的，有限制的在区域或范围上有限的；挤的

That fence is the limit of the school.
那堵围墙是学校的界限。