Such things as light and wind only have meaning when they are introduced inside a house in a form cut off from the outside world.

类似光与风的东西只有在被以一种与外部世界隔绝的形式引入一座房子后才变得有意义。

youdao

They only knew that a suspect had shot multiple officers inside the house, that the suspect or suspects were inside the house, and wounded officers were trapped inside, perhaps as hostages.

WHITEHOUSE: Background on Medal of Valor Ceremony