证明文件
documentary evidence
证明材料
certifying material
历史证明
history proves that...
多年的经验证明...
years of experience have shown that...
兹证明...
this is to certify that...
以资证明
in witness thereof
这证明...
this proves that...
证明身份
prove one's identity
证明定理
prove a theory
证明自己的见解是正确的
prove one's ideas right
用行动证明我们的话是对的
justify our words with action
证明无讹
prove something correct
证明副本无误
certify that the duplicate is accurate
这点已经得到了证明。
This point has already been proved.
现有的成就都证明我党路线的正确性。
Existing achievements serve to prove the validity of the party line.
新方法证明是正确的。
The new method is proven to be correct.