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.

本质, 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.
应对不断的变化就是这个行业的本质
Long hours and high pressure are the nature of the beast when you work in finance.
在金融行业工作,长时间和高压就是本质