I bought this package off the shelf.

我买的这一盒是现货。

《牛津词典》

By putting it into a different package, it gives it more of the feel of being off-the-shelf.

将它放在另外的包中使它更像通用件。

youdao

What these customers don't realize is that once they hire someone to modify the code in an off-the-shelf package, it's no longer the same product.

这些顾客没有意识到，一旦他们雇用某人来修改现成软件包中的代码，它就不再是同一个产品。

youdao

Here's how the wine selection in my neighborhood package store stacked up 20 years ago: Most of the shelf space was devoted to jug wines (Riunite, Carlo Rossi, Almaden, etc.).

FORBES: Back to the Future

At the same time I enjoy taking note of brand-name readability, shelf positioning, the attention-drawing power of competing package designs.

NEWYORKER: History of a Disturbance

Whether the product attracts their attention on the retail shelf because they recognize a favorite, trustworthy brand or a unique package format that may make their life easier, they are looking at the package.

FORBES: Written by Jack Knott