It does not allow interception of events targeted to the capturer's ancestors, its siblings, or its sibling's descendants. 它并不允許定位在捕捉者的父節點(diǎn)，同級節點(diǎn)或者同級節點(diǎn)的子節點(diǎn)上的事件被攔截。
We have history books recording past events, geography books dealing with the earth, mathematics books focusing on space and numbers. 歷史書(shū)記錄了發(fā)生過(guò)的事件，地理書(shū)定位在地球，數學(xué)書(shū)定位在空間和數字。
