stay behind
US /steɪ bɪˈhaɪnd/
UK /steɪ bɪˈhaɪnd/

1.
남아있다, 잔류하다
to remain in a place after others have left
:
•
I had to stay behind to finish my work.
나는 일을 끝내기 위해 남아있어야 했다.
•
The teacher asked a few students to stay behind after class.
선생님은 몇몇 학생들에게 수업 후에 남아달라고 요청했다.
2.
뒤처지다, 낙오하다
to make less progress than others
:
•
If you don't study, you'll stay behind in class.
공부하지 않으면 수업에서 뒤처질 거야.
•
The company is afraid it will stay behind its competitors if it doesn't innovate.
회사는 혁신하지 않으면 경쟁사들에게 뒤처질까 봐 두려워한다.