vouch
🇺🇸
/vaʊtʃ/
🇬🇧
/vaʊtʃ/
To promise or assure that something is true or of good quality.
I can vouch for the quality of this product because I've used it myself.
我可以为这个产品的质量作担保,因为我自己使用过。
To publicly support or endorse someone or something.
The mayor vouched for the new policy, saying it would benefit the community.
市长为新政策担保,称这将有利于社区。
To confirm the truth of a statement or event.
He vouched that he had completed the task on time.
他保证他已经按时完成了任务。