一套新

a new set of

→ 一
phrase Rare #31,681
a new set of Usually followed by a noun; 一套 can also refer to a suit or outfit, depending on the noun.
CH: 她买了一套新家具。
EN: She bought a new set of furniture.

按标准是提供一套新的公寓

According to the standard, a new apartment should be provided.

— 水瓶座 (2016)

我会送你一套新西装

I'll give you a new suit.

— 猫鼠游戏 (2002)