英和和英

to draw up a bond―sign a paper

a certificate of licence

authorize by certificate

the establishment of a confirmation method

confirmation of the appointment

grant credentials to

show one's credentials

a document that certifies something, called a certificate

a certificate

sure proof

the act of certifying, called certification

authoritative approval

documentary validation

a seal of approval

a firm offer

a certified copy

to draw up a deed

to give a bond

verify a claim

conclusive proof

a certificate of completion

an attested document

prove valid

verifiable evidence

formal proof

an interim certificate

a certified cheque

give supporting evidence

the action of proving

corroborative evidence