finally , Louis lost his temper and asked Lebel ,
最终路易的怒气爆发并要求
Lebel ordered a plain-clothes detective to check into the hotel .
利贝尔命令一名便衣警探去检查旅馆。
Lebel had remained silent and unsmiling throughout the interchange .
在整个交谈过程中拉贝尔一直沉默不言,且不露笑容。