例文・使い方で印象づける「impregnable」の覚え方
スポンサーリンク...“Belle-Isle is impregnable... 
Alexandre Dumas, Pere 「The Man in the Iron Mask」
...That is an impregnable place of refuge...
Alexandre Dumas, Pere 「The Man in the Iron Mask」
... The thorn boma round it wasthe strongest and most impregnable that the Mosula could construct...
Edgar Rice Burroughs 「The Beasts of Tarzan」
...I, for instance, am proud; that is to say, impregnable...
Alexandre Dumas, Pere 「Ten Years Later」
...Its tough, armoredhide was impregnable to their knife thrusts while their thrown clubsrattled from it as futilely as if hurled at the rocky shoulder ofPastar-ul-ved...
Edgar Rice Burroughs 「Tarzan the Terrible」
... The place was impregnable unless guns were brought up to theheights...
John Buchan 「Prester John」
...He could not make out how he was caught and checked in every effort, meeting, it seemed, a barrier of iron impregnable in rest...
Anthony Hope 「Rupert of Hentzau」
...The enemy will succeed in penetrating the impregnable fortress; each foe has his special tactics, contrived with appalling skill...
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
...On the southern portion of this impregnable site and grouped about apoint where nearly the whole drainage of the mesa top collects, arefound the village remains...
Victor Mindeleff and Cosmos Mindeleff 「A Study of Pueblo Architecture: Tusayan and Cibola」
...The tower episode solidified my power, and made it impregnable...
Mark Twain (Samuel Clemens) 「A Connecticut Yankee in King Arthur’s Court, Complete」
..."We're impregnable here...
Various 「Astounding Stories, July, 1931」
...This ancient and impregnable fact has been ignored...
Dr. D.M. Brooks 「The Necessity of Atheism」
...Those equipped with ladders of science have so often scaled thewalls which surround cities of ignorance that they march forward in thesure faith that none of Nature's battlements are impregnable...
Dr. D.M. Brooks 「The Necessity of Atheism」
...Blessed are they that judge this impregnable Cause, thisglorious Announcement, with fairness and equity...
Bahá’u’lláh 「Tablets of Bahá’u’lláh Revealed after the Kitab-i-Aqdas」
ランダム例文：
silicious persecuting brill
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