the law of the jungle
US /ðə lɔː əv ðə ˈdʒʌŋɡl/
UK /ðə lɔː əv ðə ˈdʒʌŋɡl/

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。