翻案的英文：
reverse a conviction
reverse a verdict

参考例句：

His posterity reversed the verdict.
他的后代为他翻案了。

reverse是什么意思：
adj. 相反的；反面的；颠倒的
n. 相反；反面；失败；倒挡；回动
v. 颠倒，倒转；倒退；逆转；调换

He shifted the gear into revers.
他把排档换成倒档。

The faithful revered him then as a prophet.
那时，信徒们尊他为先知。

They are showing a deep reverence for their religion.
他们正对他们的宗教表示深深的敬意。

conviction是什么意思：
n. 判罪；定罪；确信，信念；说服力

She was convicted of murder.
她被判犯有谋杀罪。

He was convicted of his errors.
他认识到自己所犯的过失。

The judge convicted him of robbery.
法官判他犯有抢劫罪。

verdict是什么意思：
n. 结论；裁定

The jury brought in a verdict of not guilty.
陪审团宣判无罪。

Uphold a verdict,policy,principle
支持某项裁决、政策、原则.

Challenge a claim, an assertion, a verdict
对某要求、主张、判决质疑