由于关键证据被忽略，这起案件成为司法系统的一起明显误判。

The case was a clear ___miscarriage of justice as crucial evidence was overlooked.

这名无辜男子被错误地监禁了20年，这显然是一次严重的司法不公。

The innocent man was wrongly imprisoned for 20 years, which was a clear ___miscarriage of justice.