This was such an evident truth that there was no gainsaying it.这是个非常明显的事实, 不容否认。

However much people have criticized her policies, no one will gainsay her courage.无论人们如何批评她的政策, 没人可以否认她的勇气。

There is no gainsaying the fact that they have been responsible for a truly great building.他们负责建造了一幢伟大的建筑, 这无可否认。