该证人作了伪证，她提供的证据不可信。

This witness has committed perjury and no reliance can be placed on her evidence.

《柯林斯英汉双解大词典》

该证人说他从未见过那个女人。

The witness stated that he had not seen the woman before.

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此外，据说该证人是一名清教徒。

Besides, it is said that the witness is a Puritan.

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