1560s, "not having received the rite of confirmation," from un- (1) "not" + confirmed. Meaning "not supported by further evidence" is attested from 1670s.
雙語例句
1. There are unconfirmed reports of several small villages buried by mudslides.
據(jù)未經(jīng)證實的報道說，幾個小村莊被泥石流吞沒了。
來自柯林斯例句
2. Unconfirmed reports said that at least six people had been killed.
未經(jīng)證實的報道稱至少有六人喪生。
來自《權(quán)威詞典》
3. There are unconfirmed reports that two people have been shot in the neighbouring town of Lalitpur.
據(jù)報道有兩人在勒利德布爾城附近被槍殺，但尚未得到證實。
來自柯林斯例句
4. There were unconfirmed reports that the rebel army was advancing upon the town.
據(jù)未經(jīng)證實的報告說,叛軍正向市區(qū)推進.
來自《簡明英漢詞典》
5. There are unconfirmed reports he tried to commit suicide.