keep track of
US /kiːp træk ʌv/
UK /kiːp træk ʌv/

1.
acompanhar, manter o controle de, monitorar
to stay informed about or be aware of someone or something, especially their progress or whereabouts
:
•
It's hard to keep track of all the changes in the project.
É difícil acompanhar todas as mudanças no projeto.
•
Can you keep track of how many people enter the building?
Você pode acompanhar quantas pessoas entram no prédio?