gainsay /ɡeɪnˈseɪ/ (gainsaying,gainsaid,gainsays)

• 1.  

  V-T（及物动词） If there is no gainsaying something, it is true or obvious and everyone would agree with it. 否认 [正式][with brd-neg]

  例：

  There is no gainsaying the fact that they have been responsible for a great building.

  不可否认这个事实，他们一直在负责这个伟大的建筑。