坦白供认

【法】 make a clean breast of

坦白的英语翻译：

be free with; candor; confess; frankness; make a clean breast
make a confession; own up; unreserve
【法】 judicial confession

供认的英语翻译：

confess; confess to doing sth.
【法】 admissions; alleged confession; avow; avowal; confess