甘心做某事

confess to doing sth. be crazy on doing sth. be under the necessity of doing sth. be enslaved to sth. be destined to sth. be a fool to sth. be certain to do sth coerce sb. doing sth. be bound in honour to do sth. be on one's honour to do sth. bamboozle sb. into doing sth. be reconciled to doing sth confess to doing sth. be incompetent for doing sth be sticky about doing sth be proficient in doing sth be studious of doing sth to bargain on doing sth be displeased with sb for doing sth be under the necessity of doing sth be under the necessity of doing sth. be destined to sth.