dog eat dog片語

弱肉強食、你死我活、競爭殘酷

In this industry it's dog eat dog, and nobody helps you.

這個行業弱肉強食，沒有人會幫你。

弱肉強食的、競爭激烈的、爾虞我詐的

She left banking because it was such a dog-eat-dog world.

她離開了銀行業，因為那是個弱肉強食的世界。