保證的英語翻譯：

guarantee; assure; certify; warrant; ensure; pledge; secure; assurance
guaranty; surety; warranty
【經】 assurance; endorsement; guarantee; guaranty; recognizance; scure
secure; security; surely

金的英語翻譯：

aurum; gold; golden; metals; money
【化】 gold
【醫(yī)】 Au; auri-; auro-; aurum; chryso-; gold

交易的英語翻譯：

exchange; trade; bargain; deal; market; merchandise
【經】 bargain; bargaining; buy; deal; dealings; sales transaction; trade
trading