那位政治家坚决否认了关于他收受贿赂的指控。

The politician firmly denied the ___claim that he had accepted bribes.

有什么证据能支持你关于这份文件是伪造的说法吗？

Is there any evidence to support your ___claim that the document is a forgery?

该公司发布声明，以反驳一名前雇员提出的说法。

The company issued a statement to counter the ___claim made by a former employee.