Vouching
[經] 核單, 證實憑單的可靠性
??? 情景例句
Do you get the picture?
明白是怎么回事了嗎？
I'd like to sit in the front of the plane.
我要坐在飛機前部
Camping sites, by contrast, are highly cosmopolitan.
而露營駐地則相反，是高度世界性的。