介绍： 1.proof [pruːf]
n. 证明；证据；adj. 防…的；耐…的
I have a suspicion that he’s having an affair, though I don’t have any concrete proof. 我怀疑他有婚外情，不过我没有确凿的证据。
waterproof / fireproof 防水的/防火的
prove v. 证明；显示
The rumour proved to be false.这个谣言传到最终是假的

2.evidence ['evɪd...

介绍： 1.proof [pruːf]
n. 证明；证据；adj. 防…的；耐…的
I have a suspicion that he’s having an affair, though I don’t have any concrete proof. 我怀疑他有婚外情，不过我没有确凿的证据。
waterproof / fireproof 防水的/防火的
prove v. 证明；显示
The rumour proved to be false.这个谣言传到最终是假的

2.evidence ['evɪd(ə)ns]
n. 证据，证明；迹象；
evident adj. 明显的；明白的
Several experts are to give evidence on the subject. 数位专家将就这个问题给出证据。

3.witness [ˈwɪtnɪs]
v. 目击；证明； n.目击者；证据
India has witnessed many political changes in recent years. 印度近些年见证了许多政治变革。

4.testify ['testɪfaɪ]
v. 证明，证实；
to testify someone's honesty 证明某人诚实
Several eyewitnesses testified that they saw the officers hit Miller in the face. 几个目击者证明他们看到那些警察们打了米勒的脸。

5.testimony ['testɪmənɪ]
n. 证词；证据
His testimony was an important element of the prosecution's case. 他的证词是本起公诉案中的一个重要因素。

6.certify ['sɜːtɪfaɪ]
v. 证明；保证
The driver was certified (as) dead on arrival at the hospital. 刚送到医院，司机就被证实已经死亡。
certificate n. 证书；执照
birth certificates 出生证明

7.ascertain [,æsə'teɪn]
vt. 确定；查明；
The police have so far been unable to ascertain the cause of the explosion. 警方到目前为止尚未查明爆炸原因。

8.verify ['verɪfaɪ]
vt. 核实；查证
I looked up the word in a dictionary to verify its spelling. 为了查证这个词的拼写方法，我从词典中查了一下这个词。

9.confirm [kən'fɜːm]
vt. 确认；证实；
confirmation n. 确认；证实
I’ve accepted the job over the phone, but I haven’t confirmed in writing yet. 我已在电话中接受了这份工作，但还没有书面确认。

10.affirm [ə'fɜːm]
v. 肯定；断言
The ministry affirmed that the visit had been postponed. 部里证实访问已延期。