2 sentences

1. 这件事毋庸置疑。

   zhè jiàn shì wú yōng zhì​yí.

   This matter is beyond doubt.

   Source: Dong Chinese Dictionary

2. 事实胜于雄辩，这是不容置疑的。

   shì​shí shèng​yú xióng​biàn, zhè shì bù​róng zhì​yí de.

   Facts speak louder than words, and this is beyond doubt.

   Source: Dong Chinese Dictionary