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

短语动词
1.
掌握, 跟踪, 记录
to stay informed about or be aware of someone or something, especially their progress or whereabouts
示例:
•
It's hard to keep track of all the changes in the project.
很难掌握项目中的所有变化。
•
Can you keep track of how many people enter the building?
你能记录有多少人进入大楼吗?
在 Lingoland 学习这个单词