Our enemies were caught unprepared and we disposed of them without firing a single shot.

我们打了它个措手不及，一枪没放就把他们收拾掉了。

《新英汉大辞典》

Characteristic of all assault rifles, a selector level allows the shooter to choose between automatic (continuous firing) and semi-automatic (single-shot firing).

突击步枪共有的特点是，分配器手柄可以让射手在全自动(连续发射)和半自动(单发发射)之间进行选择。

youdao

Without firing a single shot.

没有费一枪一弹。

youdao

These heroes defeated a totalitarian ideology by the power of their conviction and without firing a single shot.

CENTERFORSECURITYPOLICY: therollback

As militia members fled, the protesters torched a vehicle and took over the group's building without firing a single shot.

CNN: SHARE THIS

Mr. Pride chose to shoot, firing a single shot that killed Officer Peter Figoski in the early morning hours of Dec. 12, 2011, prosecutor Kenneth Taub told a jury on the first day of a joint murder trial against Mr. Pride and Michael Valez, the alleged getaway driver that night.

WSJ: Trial Opens in Slaying of Officer