keep count of造句

1、There were so many people in the room that little Jack couldn't keep count of them.
房间里的人太多了，小杰克简直数不清了。

2、There were so many books there that I could not keep count of them.
那里的书多得叫我数不清。

3、The Indians cut notches on a stick to keep count of numbers
印第安人在棒上刻V形凹痕用来计数。

4、Your job will be to keep count of what we cook and how much is thrown out.
你的工作将负责记录我们料理了什么和抛弃了多少东西。

keep count of翻译