保释保证书

保释的英语翻译：

bail; bailment
【法】 bail; bail on security; bail out; bailment; get sb. to bail; mainprenor
mainprise; recognizance; release on bail; replevish

保证书的英语翻译：

guarantee; recognizance
【经】 chit; guarantee; guaranty; letter of assurance; letter of guarantee
warranty