tiếng súng nổ 
(sound of a) gunshot [ tiếng ] : (1) language, sound, voice, reputation; (2) hour
[ súng ] : gun, weapon
[ nổ ] : to explode, blow up, burst, shoot
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
nghe tiếng súng nổ to hear a gunshot