Definition: an official document or ticket that allows you to do something Level: B1
我需要买一张公交卡通勤。
I need to buy a bus ___pass for my commute.
登机前别忘了打印登机牌。
Don't forget to print your boarding ___pass before the flight.
你可以买一张一日公交卡，参观许多纪念碑和风景如画的地方。
You can buy a one-day bus ___pass to visit many monuments and picturesque places.
