ONE PHRASE, IN CONTEXT
keep track of
记录;掌握……的动态;跟踪

GET TO KNOW THE MEANING
读懂它,也学会这样说。
01记录;掌握……的动态;跟踪
IN A SENTENCE
Each volunteer keeps track of the tools returned at the end of the shift.
每位志愿者都会记录每班结束时归还的工具。
ONE PHRASE, IN CONTEXT
记录;掌握……的动态;跟踪

GET TO KNOW THE MEANING
IN A SENTENCE
Each volunteer keeps track of the tools returned at the end of the shift.
每位志愿者都会记录每班结束时归还的工具。