So long as he stayed there his position was unassailable .

只要他在那他的立场就无懈可击。

On first glance , the logic of direct negotiations is powerful , if not unassailable .

如果不算牢不可破，直接谈判的逻辑初看起来也是强而有力的。

Before 1956 , israel had been militarily vulnerable , but , beyond the arab world , morally and politically unassailable .

在1956年之前，以色列在军事上很难防守，但是在精神上和政治上，以色列强过阿拉伯世界，是无懈可击的。

Its concepts are woolly and untestable yet are regarded as unassailable axioms .

它的概念模糊而不可测试，但却自视为公理而无懈可击。

The proposition is simple and straightforward , and its equities unassailable .

这份提议简单而直接，其公平也无懈可击。