He could not get a single witness to establish independent corroboration of his version of the accident.

他找不到一个目击证人可以为他对事故的陈述提供独立的佐证。

《柯林斯英汉双解大词典》

The corroboration appears online in the journal Physical Review Letters.

此研究结果发表在《物理评论快报》网络版上。

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The witness was unable to provide corroboration f what he had told the police.

证人无法证实他对警方的陈述.

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The second victim could not be traced in order to provide up to date corroboration.

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So far as I can tell there is no corroboration from any other student or parent.

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He found none of the key witnesses credible and had virtually no independent corroboration on which to rely.

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