The citadel of the Commonwealth and Empire could not be stormed.

联邦和帝国的堡垒是攻不破的.

辞典例句

A just cause is invincible before any enemy.

正义的事业是任何敌人也攻不破的.

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The solution: the disclosure, an unassailable fashion, of the underlying biochemical principles for alternative cancer therapies.

这个解决办法 ︰ 泄露, 用攻不破模式, 其它的癌症治疗的基础的生物化学的原则的.

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They can hold digital signatures and other security information for bulletproof transactions on the Internet.

它们为因特网穿上攻不破的防弹衣来为交易保存数字签名和其他安全信息.

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