That's the heart of the ceremony. The winners are kept secret until that moment, even the Nobel laureates who will shake their hand don't know who they are until they're announced.
那是整个颁奖仪式的最高点 直到那一刻 所有得主都被蒙在鼓里 即使在这些诺贝尔得主会握他们的手时 他们仍不知道这些人是谁 一直到他们的名字被宣布出来。