Since fireworks laws vary from state to state,a certain amount of smuggling goes on,with interesting fireworks flowing from states with the laxest controls to states that place more emphasis on public safety.

• 由于有关烟花的法律各州都不同，所以存在一定数量的走私，把些有趣的焰火从管制最宽松的州走私到更强调公众安全的州。