怎么翻译好论文摘要？写论文摘要时英语时态具体用什么？

在撰写论文摘要时，英语时态应选择过去式或过去分词进行描述。，，Original Article: This study investigated the effects of exercise on cognitive function in older *** s.，Translated Article: The efficacy of physical exercise on cognitive function was *** yzed in older *** s.，，建议结合实际需要，对英文段落进行适当的调整和修改。在进行英译时，请注意保持原文的信息性和连贯性。

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