买一张

buy one

→ 买
phrase Rare #32,175
buy one Used when buying one item, with 张 as the measure word for flat items such as tickets, receipts, or sheets of paper.
CH: 我想买一张去上海的火车票。
EN: I want to buy one train ticket to Shanghai.

我会帮你买一张演唱会门票。

I'll help you buy a concert ticket.

先生来买一张吧?

Sir, would you like to buy one?

— 调音师 (2018)

那你应该买一张回家不用每次来这里睡你这里舒服点

Then you should buy one to take home, so you won't have to come here to sleep every time. You sleep more comfortably here.

— 无间道 (2002)