His brilliance renders this film an indubitable classic.他的出色表现让这部电影成为了毋庸置疑的经典。

I have now, in my possession, complete and indubitable proof.我现在掌握着完整的确凿证据。

the indubitable truth on which Descartes proposed to found his philosophy笛卡儿提出的作为其哲学基础的那条不容置疑的真理