At night, special heavy curtains or shades are pulled over the Windows to keep the daytime heat inside the house.

而在夜间，窗户专门的厚窗帘或者是外罩会被拉下，这样就将白日的热量留在了房屋内。

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Late last night Papakipos Tweeted, "I love that in this busy crazy over-connected world I can still keep a secret among friends."

昨晚Papakipos在Twitter上说：“在这个忙碌、疯狂、相互关联的世界里，我居然还能守住一个朋友都不知道的秘密，真好。”

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In spring, people put covers over plants to keep them warm at night.

春天，人们晚上在植物上放置一些覆盖物来保持它们的温度。

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But I lived in a pit village and I knew many of the people that were on strike and I knew the way these people had to go out at night to gather waste coal just to keep their houses warm over the winter of '84-'85 and the impact that had on people.

BBC: Margaret Thatcher death: Opinion of her split in Sheffield

But a freshman Congressman -- one who had to defeat a member of his own party over these very issues -- could speak credibly about the fiscal problems that keep Americans awake at night.

CNN: Why I sleep soundly in my cot

The Supreme Court on Monday refused to hear the White House's claim of attorney-client privilege to keep the notes secret, and the administration turned the notes over to Whitewater Independent Counsel Kenneth Starr late Monday night.

CNN: Notes Seem To Contain No Bombshells