1.pounce on 猛扑向;赶到
We hide behind the bush, ready to pounce on the intruder.
我们藏在灌木丛后面,准备向来犯者发起突然袭击。
2.one after another 一个接一个地
One after another stood up and went out.
人们一个一个地站起来,走了出去。
3.do a head count 清点数量
I need to do a head count telling the number of people in your factory, the number of people in your office, broken down by sex.
我需要清点你公司工厂工人和办公室人员的人头数,按照性别分开。