奥巴马打算在他住在白宫的时候，保留他在芝加哥的住房。
The Obamas plan to keep their Chicago house while they live in the White house.
结果就是一个非常普通的咳嗽也永久的保留在他的记忆中。
As a result, a simple cough would be imprinted on his memory forever.
然而即使这些数据相对发生在他们国内的变化而言，有所保留。
Yet even these figures understate the change that is taking place.
但区别是，他们保留在他们的国家之内。
But the difference is that they remain within their country.
但区别是，他们保留在他们的国家之内。
But the difference is that they remain within their country.
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