A 15-year lifespan is not uncommon for a dog.

15年的寿命对狗来说并非罕见。

《柯林斯英汉双解大词典》

It is not uncommon for college students to live at home.

大学生住在家里并不少见。

《牛津词典》

Such things are not uncommon in Guinea.

这种事在几内亚并非罕见。

youdao

Lisa See says this situation was not uncommon at the time.

VOA: special.2011.06.10

Now it's not uncommon, by the way, for laboratory animals in these studies to triple their body weight.

顺便说下,在实验室,让动物体重变成普通的三倍,并不罕见

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

and that's not... that's really not uncommon.

而且那个……还挺普遍的。

电脑图片的魅力 - SpeakingMax英语口语达人

David Levy, a former Cintas salesman in San Diego, said similar high-pressure tactics are not uncommon.

FORBES: Companies, People, Ideas

With both of these smartphone triggers, miscommunication between app and camera is not uncommon.

FORBES: Triggertrap Happy: A Modular, Robust App-based Intervalometer

Thankfully, most injuries are minor bumps, grazes and sprains, but fractures are not uncommon.

BBC: Just how dangerous is skiing?