fire a round

They sat in a circle round the fire.

他们围着火坐成一圈.

We sat in a semicircle round the fire.

我们坐在炉火前，围成一个半圆形。

The standard howitzer fires at the rate of1 round per6 seconds for the first three rounds ( same rate as v3) but thereafter it can only fire at a rate of1 round per12 seconds.

在每6秒1轮的前三轮的比率（第三版同样的速度），但此后标准的榴弹炮火火只能在一个每12秒1圆率。

And saw the defendant fire one round from a bulldog.

看到被告正用左轮手枪向四处开火。

If a single spark can start a prairie fire, perhaps it's no surprise that the incident in Zhejiang has prompted such a round of introspection by state media, as well as further fuel for the state's antirumor campaign.

如果星火能够燎原，那么浙江的这起事件引发了中国官方媒体这样一轮反思并进一步促使中国打击网络谣言可能不足为奇。