be the nature of the beast

US /bi ðə ˈneɪtʃər əv ðə biːst/
UK /bi ðə ˈneɪtʃər əv ðə biːst/
"be the nature of the beast" picture
1.

本質, 必然如此

to be an inherent and unavoidable characteristic of a particular situation or thing

:
Dealing with constant changes is just the nature of the beast in this industry.
應對不斷的變化就是這個行業的本質
Long hours and high pressure are the nature of the beast when you work in finance.
在金融行業工作,長時間和高壓就是本質