Place it after a quiet street establishing shot and before your reaction cut, then follow it with a car horn beep and a crowd laugh track if the scene needs a bigger payoff for the arrival gag.
关于此声音
This is a just-under-eight-second Brazilian Portuguese voice clip of someone shouting “olha o carro do leite” like a street vendor announcing his arrival. The delivery is plain and direct, which makes an everyday phrase feel hilariously important and instantly nostalgic, like overhearing a familiar call echoing down a residential street.