adj.无法摧毁的，不可战胜的，不容置疑的

His reputation as a scientist is unassailable.
他的科学家声誉无可争议。
The evidence for climate change is now unassailable.
关于气候变化的证据现在已经无可辩驳。
Her dedication to the cause was unassailable.
她对这个事业的献身精神是无人能够质疑的。
The fortress's position on the mountain made it unassailable by enemy forces.
要塞坐落在山顶使其免受敌军攻击。
The mathematical proof of this theorem is unassailable.
这个定理的数学证明是无懈可击的。
The decision made by the Supreme Court is unassailable.
最高法院做出的裁决是无法挑战的。
The athlete's record-breaking performances have established his unassailable dominance in his sport.
该运动员破纪录的表现已经确立了他在其运动项目中无人能敌的地位。
The principle of equality before the law is an unassailable cornerstone of our legal system.
法律面前人人平等的原则是我们法律体系中不可动摇的基石。
The company's market share in its sector is unassailable.
该公司在其行业的市场份额是无可撼动的。
The witness's testimony was so clear and convincing that it left the defendant's guilt unassailable.
证人的证词清晰且令人信服，以至于被告的罪行变得无可否认。