動詞 proof:

1. make or take a proof of, such as a photographic negative, an etching, or typeset
   同義詞：proof
2. knead to reach proper lightness
   同義詞：proof
3. read for errors
   同義詞：proofread, proof
4. activate by mixing with water and sometimes sugar or milk
   同義詞：proof
5. make resistant (to harm)
   同義詞：proof

1. Is the claim capable of proof?
   這要求能證明是合理的嗎?
2. There is positive proof that he did it.
   有確切的證據(jù)證明他做了此事。
3. Have you got any proof that you own this bike?
   你有什么證據(jù)證明這輛自行車是你的？
4. A credit card is not a valid proof of identity.
   銀行發(fā)的支票保付卡不是有效的身份證明文件。