n.确凿的证据
He says he was at homesick yesterday but I have proof positive that he went to watch the cricket. 他说他昨天生病在家，但我有确证可以说明他去看板球赛了。
Being dateless on New Year's Eve is proof positive of a person's social and sexual undesirability. 除夕时没有约会是社交上不受欢迎，而且缺乏性魅力的铁证。
That they should do this to me is proof positive of their disinterested passion for the art of tailoring. 这么做足以证明他们对缝纫这门艺术抱有毫无私心杂念的热情。
He says he was at homesick yesterday,but I have proof positive that he went to watch the cricket. 他说他昨天生病在家，但我有确证可以说明他去看板球赛了。
No one turns a theatre into a bastion of drea like Hitchcock and Stage Fright is proof positive. 她化妆成一位侍女，去为殷夏洛工作，真相没被发现，但是天真的伊芙真相没有被人发现而遭受谋杀。
