Although the exercise helped improve retention of an experience, it was evident that a better way would be to focus on a few key images that might unlock the memories related to it.

虽然这么做有助于改善记忆的保留，很明显的是，更好的方式是将着重点放在有可能解开相关记忆的少数几张关键图片上。

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He stayed outside the Shenzhou-7 capsule for 15 minutes; the exercise was seen as key to China's ambition to build an orbiting station in the near future.

他在神舟7号太空舱外停留了15分钟；本次训练被视为中国在不远的将来建立一座太空站的雄心的关键。

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But to be able to look outside the box and view an issue through the eyes and lenses of another person, is a key exercise to analyze underlying interest and alternatives.

但是，能站在另一个角度，透过别人的眼睛看事情，是分析利益和观点的一个重要练习。

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