An empty seat in First Class was actually filled by Martin Belkin, and Nina has determined that a look-alike assassin was actually at the breakfast.

• 头等舱有一个空座位上的乘客实际上是马丁.；贝尔金，尼娜肯定地得出结论，在早餐会上出现的长得很像马丁的人就是刺客。