keep up
US /kiːp ʌp/
UK /kiːp ʌp/

1.
bắt kịp, theo kịp, duy trì
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.
Thật khó để bắt kịp công nghệ mới nhất.
•
She runs so fast, I can't keep up.
Cô ấy chạy nhanh quá, tôi không thể theo kịp.