再买一个

buy another one

→ 再
phrase Rare #30,669
buy another one 再 means “again” or “one more,” so the phrase refers to buying an additional item.
CH: 这个太旧了,我们再买一个吧。
EN: This one is too old. Let’s buy another one.

我给你再买一个吧。

Let me buy you another one.

我们要再买一个冰箱

We need to buy another refrigerator.

— 回归 (2006)

只能拿这个狮头出气了再买一个喽

I can only take it out on this lion head—guess I’ll have to buy another one.

— I Am What I Am (2021)

再买一个嘛

Buy one more, please.

— 三傻大闹宝莱坞 (2009)