CMV: Extremely loud vehicles such as motorcycles and vehicles with custom exhausts/tail pipes should be illegal to operate in neighborhoods between certain hours in the night and become a ticketable offense, similar to a speeding ticket.
from /r/changemyview
摩托車：極度吵鬧的車輛，如摩托車和帶有定製排氣管/尾管的車輛，在夜間的某些時段在社區內行駛應該是非法的，併成爲一種可開罰單的違法行爲，類似於超速罰單。