beyond dispute

1. The ownership of the island has long been established beyond dispute.
该岛的归属早已确定无疑。

来自《现代汉英综合大词典》

2. Those results were beyond dispute.
那些结果不容争辩。

来自《简明英汉词典》

3. This is beyond all dispute the best book on the subject.
无可争议,这是有关该问题的最好的书。

来自《简明英汉词典》