提供保证书(或保金)，充当…的保证人，为…作保保释：双语释义：n.(名词)[P]联系,关系 thing that unites people or groups; link or tie[S]连接,接合,结合 state of being joined[C]有息债券 certificate issued by a government or a company acknowledging that money has been lent to it and will be paid back with i