penitential
adj. 後悔的,懺悔的,苦行贖罪的
Penitential means expressing deep sorrow and regret at having done something wrong.
...penitential psalms.
悔過詩
1. of or relating to penitence or penance;
2. showing or constituting penance;
The word also had a penitential meaning.
這個字也有悔罪的意思.