Kahn
n. [医]康氏试验（梅毒絮状沉淀反应试验）；卡恩（姓氏）
🗣️ 情景例句
Right?
对吗？
Buck up, Billy, Enjoy yourself.
振作起来，比利，快快活活地过日子。
If you are lucky enough to get a sleeper, you spend half the night staring at the small blue light in the ceiling, or fumbling to find you ticket for inspection.
即使你走运弄到一个卧铺，夜间有一半时间你会盯着车顶那盏小蓝灯而睡不着觉；要不然就为查票摸索你的车票。