Acquit oneself of a promise
履行诺言
Even a hundred mouths cannot absolve guilt
百喙莫辩
absolve sb. fonl guilt or blame
开脱罪责
Can hardly absolve oneself of all blame
难辞其咎
absolve sb. from responsibility
为某人解脱
acquit sb. of a crime
宣判无罪
absolve sb. from guilt or blame
开脱罪责
acquit/be acquitted
宣告无罪/无罪释放