The troops rushed back onto the chopper and took off - but a head count showed one man was missing.

士兵们迅速回到直升机上，起飞了，但清点人数后发现一人失踪。

The monitor did a head count.

班长点了一下人数。

Here is your head count.

这是你要的人头数。

I did a quick head count.

我迅速点了一下人数。

Identifies the maximum head count allowed for each open position.

标识每个空缺职位允许的人数上限。