I'm afraid in this line of work it's a case of dog eat dog.

恐怕在这种行业中竞争是残酷无情的。

《牛津词典》

It's a dog-eat-dog world; people can do anything for their own benefits.

这是一个弱肉强食的世界，人们为了自己的利益而不择手段。

youdao

It's a dog eat dog world.

这是一个狗吃狗的世界。

youdao

' after a tackle - it's dog eat dog out there, he's in a Leeds shirt and I'm in a Bradford one.

BBC: Burgess looks to build on success

"It's dog eat dog with the march, and we take it seriously, " said Keith Crampton, a 76-year-old member of the North Steyne Surf Living Saving Club, one of the nation's oldest.

WSJ: In Australia, Traditionalists Strive to Keep Beach Marching Alive

We want to see how that plays out now in this new environment where it's kind of dog eat dog.

CNN: STORY HIGHLIGHTS