the law of the jungle

US /ðə lɔː əv ðə ˈdʒʌŋɡl/
UK /ðə lɔː əv ðə ˈdʒʌŋɡl/
"the law of the jungle" picture
1.

弱肉強食, 叢林法則

a situation in which only the strongest or cleverest people survive and succeed, because there are no rules or laws to protect the weak

:
In that cutthroat industry, it's truly the law of the jungle.
在那個競爭激烈的行業裡,真是弱肉強食
Without proper regulations, the market became a place where the law of the jungle prevailed.
沒有適當的監管,市場變成了弱肉強食的地方。