英和和英

to draw up a bond―sign a paper

prove valid

verify a claim

sure proof

proof positive

a document that certifies something, called a certificate

a certificate

confirmation of the appointment

conclusive proof

verifiable evidence

the establishment of a confirmation method

an inspection of the scene of the crime

a certificate of licence

authorize by certificate

documentary validation

an interim certificate

The authentication was counterchallenged

a firm offer

a voucher

authentication number

to renew the bond

to give a bond

to exchange papers

authenticate as a notary

to draw up a deed

positive proof

positive proof

prove negative

corroborative evidence

prove an alibi