Joke Collection Website - Cold jokes - What do the alarm bells of police cars, ambulances and fire engines mean?

What do the alarm bells of police cars, ambulances and fire engines mean?

The homonym of the police car is coming, coming, the fire truck is finished, finished, the ambulance is coming, coming, just kidding ~ ~ ~ Hehe ~ ~

The meaning of warning and giving way! According to the law, police cars, ambulances and fire engines have priority right of way when performing tasks, and obstruction is illegal.