他说，“虽然随着年龄的增长，人们的反应能力和短时记忆能力会有所下降，信息加工速度会有所减慢，但是他们的综合分析能力会有所提高。”

"Reaction time, short-term memory ability and processing speed decline with age, but complex reasoning skills improve," he said.

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美国研究人员称，好心情可能会降低大脑的工作记忆（属程序性记忆、短时记忆，是一种短暂时刻的知觉）能力。

Those who viewed the comedy routine were in significantly better moods after viewing the video, while the mood of flooring group had not changed. Both groups were then given a memory test.

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