In order to keep the heart-broken lesson in mind, we should stop fires from happening again.

为了记住这令人心碎的教训，我们应该阻止火灾再次发生。

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Keep the heart open.

保持内心的敞开。

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The meaning of a door is to hide what lies inside; to keep the heart in suspense.

门的意义就在于把里面的东西隐藏起来，使你的心悬虑不安。

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You can do chest compressions that help to keep blood flowing to the brain, heart and other organs.

VOA: special.2009.08.11

Chest compressions keep the blood flowing to the brain, heart and other organs.

VOA: special.2009.05.20

Another increasingly popular method known as biofeedback focuses on developing breathing techniques to keep the heart rate down.

CNN: The highs and lows of the 2012 Olympic 'crying games'

Goldman Sachs is developing a complex on the New Jersey side of the Hudson River but says that it will keep the heart of its operations, and the brass, in lower Manhattan.

FORBES: Rubbing elbows

Goldman Sachs is developing a major complex on the New Jersey side of the Hudson River but says it will keep the heart of its operations, and the brass, in lower Manhattan.

FORBES: Rubbing Elbows