We're operating in a dog-eat-dog world.

我们是在一个残酷竞争的世界里立足。

《牛津词典》

Some people say we live in a dog-eat-dog world.

有些人认为，我们生活在一个“竞争激烈的”世界。

youdao

Some people say we live in a dog-eat-dog world.

有人说，我们生活在一个竞争激烈的世界里。

youdao

Some people say we live in a dog-eat-dog world.

VOA: special.2010.05.30

Later,he wrote a best-selling book, "Marley and Me: Life and Love with the World's Worst Dog."

VOA: special.2009.02.23

Dog News's audience is most everyone in the dog world who isn't a dog.

WSJ: A Magazine Gives Dogs Their Days

Officially named Hedgelawn's Sharper Image, Mitch has achieved grand champion status in the dog world.

WSJ: Pinstripe pedigree: Bronx Bowser joins Westminster

You do not have to be a dog in a dog-eat-dog world to advance your own interests.

FORBES: Once We're in the Door, We Have to Learn When to Say "No"