The doors and windows remained closed.

门窗依然紧闭。

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Since we’re inside with doors and windows closed for most of the winter it’s important to keep the furnace filters clean and clear of dust and other debris.

因为在冬天的大多数时候都会紧闭门窗，所以保持暖气过滤网干净、清洁、没有灰尘和碎石是很重要的。

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Closed doors, Windows, and shutters were to be seen everywhere, in the most distant and most "disinterested" quarters.

它害了怕。人们看见，在那些最远和最“无动于衷”的区里，门、窗以及板窗在大白天也都关上了。

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Thick black smoke drifted across the M1 following the fire, and residents living near the scene were advised to keep their doors and windows closed.

BBC: Crews still at Stanton-by-Dale recycling plant fire

More than 40 firefighters were tackling the flames at the height of the fire and people nearby were warned to keep their doors and windows closed.

BBC: Catherine Junior School in Leicester closed after fire

Janet Vollmer closed her classroom doors, locked and covered the windows and began reading a story to her kindergarteners to keep them calm.

CNN: STORY HIGHLIGHTS