pistol-shot sound

例句：

1. 1.He heard the gunshot and ran for cover.
   他听到枪声，跑去找掩护。
2. 2. The police were called to investigate the gunshot noise.
   警察被叫来调查枪声。
3. 3. The sound of a pistol shot echoed through the night.
   手枪的射击声在夜晚回荡。