Common Meanings
1
zhèng证
To use people or facts to show or confirm something; to prove, guarantee, or verify.
我可以向你保证，这项计划是完全可行的。
I can assure you that this plan is completely feasible.
Proof, evidence, certificate, document; something used to verify facts or identity.
请出示您的有效证件。
Please present your valid identification.