attest的解释
verb
1. authenticate, affirm to be true, genuine, or correct, as in an official capacity
e.g. I attest this signature
2. establish or verify the usage of
e.g. This word is not attested until 1993
3. provide evidence for
stand as proof of
show by one's behavior, attitude, or external attributes
e.g. His high fever attested to his illness
The buildings in Rome manifest a high level of architectural sophistication
This decision demonstrates his sense of fairness
Synonym: certifymanifestdemonstrateevidence
4. give testimony in a court of law
Synonym: testifytake the standbear witness