1、There were so many people in the room that little Jack couldn't keep count of them.
房間里的人太多了，小杰克簡直數(shù)不清了。

2、There were so many books there that I could not keep count of them.
那里的書多得叫我數(shù)不清。

3、The Indians cut notches on a stick to keep count of numbers
印第安人在棒上刻V形凹痕用來計數(shù)。

4、Your job will be to keep count of what we cook and how much is thrown out.
你的工作將負責(zé)記錄我們料理了什么和拋棄了多少東西。

keep count of翻譯