come before

US /kʌm bɪˈfɔːr/
UK /kʌm bɪˈfɔːr/
"come before" picture
1.

优先于, 比...更重要

to be more important than something else

:
Safety should always come before speed.
安全永远应该优先于速度。
His family will always come before his career.
他的家庭永远会优先于他的事业。
2.

早于, 在...之前

to happen or exist earlier than something else

:
The invention of the wheel came before written language.
车轮的发明早于书面语言。
In the alphabet, 'B' comes before 'C'.
在字母表中,'B''C'之前