beyond dispute造句

1、This is beyond dispute the best book on the subject.
这是关于这个主题无可非议的最好的书。

2、This is beyond dispute the best book ever to have appeared on the subject.
这本书无疑是迄今出版过的有关这个问题的最好的书。

3、established or decided beyond dispute or doubt.
无须讨论的无疑的确定的。