keep up
US /kiːp ʌp/
UK /kiːp ʌp/

1.
따라잡다, 유지하다
to continue to be at the same level or standard as someone or something else
:
•
It's hard to keep up with the latest technology.
최신 기술을 따라잡기 어렵다.
•
She runs so fast, I can't keep up.
그녀는 너무 빨리 달려서 따라갈 수가 없어.