It's a class move, allowing new and old to blend seamlessly.

这是一次班级活动，让新老同学亲密无间地融合在一起。

《柯林斯英汉双解大词典》

Stickers provide a low-risk way to communicate with new and old friends.

表情包提供了和新老朋友交流的低风险方法。

youdao

As Nature has pointed out before, there are some legitimate concerns about how science prizes—both new and old—are distributed.

正如《自然》杂志之前所指出的那样，人们对科学奖项（无论新旧）的分配方式有一些合理的担忧。

youdao

Several new and old movies are being shown at the festival.

VOA: special.2009.03.11

Then after that you began to see the convergence of the old and new, the integration of the old and new.

在那之后你们开始看到新旧的聚合,新旧的整合。

麻省理工公开课 - 媒体、教育、市场课程节选

So it's like a tie between the old and the new and I think the CD-ROM does that clop and CD old pictures, the festival dress.

这就像过去和现在之间的纽带,我认为之前所说的光盘能让,我们聆听到木屐的声音，唱片的老照片能让我们欣赏到和服。

麻省理工公开课 - 媒体、教育、市场课程节选

One way to think about this is to contrast new and old Netflix users.

WSJ: Dan Ariely on House Sales and Netflix | Ask Ariely

The OLED story is also a case study in new and old American business attitudes.

FORBES: The American Company That Samsung Relies On For Success

The bubble years saw an immense build-out of fiber-optic capacity as telcos new and old--Worldcom!

FORBES: Magazine Article