1.不合理的,不公平的;【法】不正当的
2.不受良心控制的,肆无忌惮的
3.无节制的,过度的
1.more than a reasonable or acceptable level or amount
1.It is unconscionable to leave the next generation with a crushing burden of debt and a nation in decline.
留给下一代巨额债务负担和一个衰败的国家是不合理的。
2.'To be doing that with no plan in place is just unconscionable, ' he said.
他说，在没有任何（撤出）计划的情况下这么做，同样是不合情理的。
3.The unconscionable Nuremberg trials proved nothing but our foes' frustrated rage at the escape of Hitler from their hands.
不分皂白的纽伦堡审讯只能证明一点，那就是：我们的敌人由于未能把希特勒抓到手而积忿难消。
4.Unlike conservative Muslims and Christians, they tend not to think of gay sex as unconscionable.
不同于保守的穆斯林和基督教徒，他们不想把同性性行为定义为毫无节制的。
5.For a family to be put through such tragedy and emotional upheaval twice is unconscionable .
把一个家庭置于如此悲惨的境地、两次遭遇情感的大起大落，实在是太没天理了。
6.(ii) the contract was grossly unconscionable at the time of its conclusion.
（二）在订立合同时显失公平的。
7.Amnesty International USA director Larry Cox said in a statement that the decision was "unconscionable. "
大赦国际美国分部主任拉里考克斯在一份声明中说，这一决定是“不合理的”。
8.This is an unconscionable toll and a shameful betrayal of families who relied on their government and corporate leaders to protect them.
许多家庭依赖政府以及相关企业领导人保护他们的食品安全，而这起丑闻则是对这些家庭无耻地背叛，这是一种无比沉重的代价。
9.a conscienceless villain; brash, unprincipled, and conscienceless; an unconscionable liar.
丧尽天良的歹徒；粗鲁、无耻、不道德的；无耻的说谎者。
10.That's unconscionable, so I've never trusted him, even after he tried to make amends.
这太过分了，所以我永远不会信任他了，即使他来道歉。