very safe 金边的；安全的；高度可靠的 gilt-edged securities/shares/stocks (= investments that are considered safe because they have been sold by the government) 金边证券／股份／股票（由政府发行，安全可靠） toi have a gilt-edged credit rating 托伊的镀金边信用等级
Oxford Collocations DictionaryGilt-edged is used with these nouns:- security