55.询问通关时间
Traveler: Excuse me,what time do you expect to land in Berlin?
乘客：请问飞机什么时候到柏林？
Stewardess: We should be there by 5 this arftemoon.
空姐：应该是今天下午5点。
Traveler: Do you have any idea how long it will take to clean customs?
乘客：你知道通关需要多长时间吗?
Stewardess: Well.it all depends on traffic from other arriving aircraft.
空姐：那就要看当时到港的航班情况了。
Notes:
cban customs 通关