miscarriage of justice

The documentary exposed a miscarriage of justice that had kept an innocent man in prison for 20 years.

这部纪录片揭露了一起司法不公的案件，让一名无辜男子在狱中度过了20年。

Prosecutors argued that the judge's ruling amounted to a miscarriage of justice, as new evidence proved the defendant's innocence.

检察官辩称法官的裁决构成司法不公，因为新证据证明被告无罪。