act of smuggling的用法和样例：
- To go upon a smuggling expedition is an act of barratry.
- This dreadful murder is surely the act of a madman.
- Don't complain of anybody. This is an act of God.
- He was caught in the very act of espionage.
- She worked over the first act of the play.
- There' s a lot of smuggling across this frontier.