v.反驳,反对,否认
gainsay的过去分词和过去式

原形：gainsay第三人称单数：gainsays过去式：gainsaid过去分词：gainsaid现在分词：gainsaying

He refused to gainsay the evidence presented by the prosecution.
他没有反驳检方提出的证据。
It's hard to gainsay the fact that exercise is beneficial for health.
很难否认锻炼对健康有益这一事实。
Despite her objections, he could not gainsay the truth of her statement.
尽管她有异议，但他无法否认她陈述的真实性。
The critics' reviews gainsayed the director's belief that his film was a masterpiece.
评论家们的评论反驳了导演认为他的电影是杰作的看法。
The witness's testimony directly gainsayed the defendant's alibi.
证人的证词直接否定了被告的不在场证明。
She tried to gainsay the rumors about her resignation, but they only spread further.
她试图反驳关于她辞职的谣言，但这些谣言反而传得更广了。
The scientific data clearly gainsays the notion that the Earth is flat.
科学数据明确反驳了地球是平的想法。
He attempted to gainsay the expert's opinion, but lacked sufficient evidence to support his claim.
他试图反驳专家的意见，但缺乏足够的证据来支持他的主张。
The company's financial records gainsay their claims of profitability last quarter.
公司的财务记录反驳了他们上个季度盈利的说法。
It's difficult to gainsay the impact technology has had on modern communication.
很难否认技术对现代通信的影响。