v.

give personal assurance; guarantee

"Will he vouch for me?"

give surety or assume responsibility

"I vouch for the quality of my products"

同義詞：guarantee

summon (a vouchee) into court to warrant or defend a title

give supporting evidence

"He vouched his words by his deeds"

Nilai vouches for future in biotech
Venables Vouches for Fowler's Flair
NATIONWIDE VOUCHES FOR REPAIR SHOPS
The bad guy vouches for the good guy
Foreign judge vouches for HK's judicial freedom
Economist vouches for vouchers. (Scan).(Brief Article)
Congress vouches for priority review of childhood disease.
Macedonian Foreign Minister Vouches for Spanish Support
Who Vouches for Vouchers? an African-American Group Takes Fire for Its Position. (Gazette)
Criminal Procedure - Prosecutorial Misconduct - Per Se Reversal Rule Adopted Where Prosecutor Vouches for the Credibility of a Witne...