keep track of
US /kiːp træk ʌv/
UK /kiːp træk ʌv/
1.
掌握, 追蹤, 記錄
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.
很難掌握專案中的所有變化。
•
Can you keep track of how many people enter the building?
你能記錄有多少人進入大樓嗎？