proof有证明;检验;证据;等意思，那么你知道proof的过去式是什么吗?今天一起来学习一下proof的过去式以及proof的用法和例句，希望对大家的学习有所帮助!
proof的过去式及其它时态
proof的过去式:proofed
proof的复数:proofs
proof过去分词:proofed
proof现在分词:proofing
proof第三人称单数:proofs
proof的用法和例句
1、The witness showed unquestionable proof.
证人出示了确凿的证据.
2、He is walking proof that people can lose weight quickly.
他是人能迅速变瘦的活见证.
3、Keep the receipt as proof of purchase .
保存收据，作为购物证明。
4、The fortress was proof against the techniques of attack then in use...
该防御工事能抵御当时所使用的各种进攻手段。
5、The burden of proof lay on the plaintiff to prove negligence.
证明对方犯有疏忽罪的举证责任落在原告身上.
6、positive/conclusive proof
确切的 / 确凿的证据
7、The Windermere Golf Club is proof positive that golf and ecology can co-exist in perfect harmony.
温德米尔高尔夫俱乐部证明了高尔夫和生态能完全和谐共存。
8、Is the claim capable of proof?
这要求能证明是合理的 吗 ?
9、70% proof vodka <GLOSS>(= that contains about 40% pure alcohol)</GLOSS> <GEO>BrE【英】</GEO>
酒精度为70的伏特加酒〔含约40%纯酒精〕
10、He is living proof that some players just get better with age.
有些运动员年纪越大状态越好，他就是个活生生的例子。
