形容词
中文翻译：不可逾越的
同义词：
['impervious', 'invincible', 'impregnable']
例句：
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1.The mountain was so steep that it was irremeable to climb.
那座山太陡了，根本无法攀登。
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2. The river is irremeable, and we cannot cross it without a boat.
这条河是无底的，我们没有船就不能过河。
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3. The enemy's army was irremeable, and our troops had to retreat.
敌军的军队是不可逾越的，我们的部队不得不撤退。