If you have a tape recorder, record your description of the event as it happens.

如果你有录音机的话，别忘了描述一下正在发生的事情并用录音机录下来。

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There is no physical evidence or accurate description on record.

没有物证或者记录下来的准确描述来证明这些理论。

youdao

There is no physical evidence or accurate description on record.

没有物证或者记录下来的准确描述来证明这些理论。

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