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

Such pain is hard to gainsay .

很难否认这样的痛苦。

And no science , logic or reason could either gainsay or sustain it .

没有任何科学，逻辑或理性既可以否定或支撑。

Ex. she is a fine woman - that nobody can gainsay .

她是个好女人－无人能否认。

Nobody can gainsay the extraordinary achievement wrought by china in the fastest industrial revolution in human history .

无人否认中国在堪称人类历史上最快的工业革命中取得的非凡成就。

For I will give you a mouth and wisdom , which all your adversaries shall not be able to gainsay nor resist .

因为我必赐你们口才智慧，是你们一切敌人所敌不住、驳不倒的。