單選題 · 選擇一個答案
When is it appropriate to use your vehicle horn?
什麼時候可以使用車輛喇叭？
Use the horn only as a reasonable traffic warning, without unnecessary or excessive noise.
喇叭只應用作合理的交通警告，不得製造不必要或過大的噪聲。
閱讀相關知識
Warn of a real traffic hazard. Do not use it to say goodbye, hurry people, express anger or frighten animals.
可在確有交通危險時提醒他人注意；不能用來告別、催促或發洩情緒，也應避免驚嚇動物。