同義詞
1. attest or confirm in a formal statement
- verify
- , guarantee
- , attest
- , validate
- , ratify
- , warrant
- , confirm
- , corroborate
- , substantiate
- , endorse
- , vouch for
- , testify to
- , provide evidence of
- , authenticate
- , document
- , bear witness to
- , bear out
- , give proof of
- , prove
- , demonstrate
- , back up
- , support
2. officially recognize as possessing certain qualifications or meeting certain standards
- accredit
- , recognize
- , license
- , authorize
- , approve
- , warrant
- , empower
- , qualify
- , endorse
- , sanction
- , vouch for
- , put one's seal of approval on
- , appoint
- , give a certificate to
- , give a diploma to