動詞 attest:

1. provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes
   同義詞：attest, certify, manifest, demonstrate, evidence
2. authenticate, affirm to be true, genuine, or correct, as in an official capacity
   同義詞：attest
3. give testimony in a court of law
   同義詞：testify, attest, take the stand, bear witness
4. establish or verify the usage of
   同義詞：attest

1. Several witnesses can attest to her good character.
   好幾位證人證實她品行端正。
2. The child's good health attests to his mother's care.
   孩子的健康證實他母親的悉心照料。