gainsay

1. V-T If there is no gainsaying something, it is true or obvious and everyone would agree with it. 否認(rèn)[正式] [with brd-neg]

There is no gainsaying the fact that they have been responsible for a great building. 不可否認(rèn)這個(gè)事實(shí)，他們一直在負(fù)責(zé)這個(gè)偉大的建築。