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

1.
弱肉强食, 丛林法则
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.
在那个竞争激烈的行业里,真是弱肉强食。
•
Without proper regulations, the market became a place where the law of the jungle prevailed.
没有适当的监管,市场变成了弱肉强食的地方。