When traveling internationally, check the movement of the customs lines. Custom agent productivity varies significantly and waiting wastes a lot of time. Hint: Shortest lines are not always the fastest.

• 如果是国际旅行,注意海关队列的速度不同。海关人员的工作效率变化是不一样的,等待会浪费很多时间。注意:最短的队列不一定是最快的。