v.否认,反驳( gainsay的现在分词 );
例句:
There is no gainsaying her ability.
她的能力是无可否认的.
There was no gainsaying the astronomer's knowledge about the planets.
这位天文学家对于行星的知识是毋庸置疑的.
There is no gainsaying his innocence.
他的清白不容否认.