The vast majority of these events are just random photon observations, what scientists call background events.

这些事件中的绝大多数只是随机光子观察，科学家称之为背景事件。

'Yes, I remember now, ' said Knight. 'The notes were certainly suggested by your manoeuvre on the church tower. But you must not think too much of such random observations, ' he continued encouragingly, as he noticed her injured looks.

“是的，我现在想起来了，”奈特说。 “这些笔记肯定是由你在教堂塔楼上的演习所暗示的。但你不能对这种随意的观察想太多，”他注意到她受伤的表情，继续鼓励道。