vouch for 为……担保
vouch for someone's honesty 证明某人的诚实
vouchsafe 给予；准许
vouched statement 经过证实的陈述
person who vouched for someone 担保人
1. She vouched for the quality of the product.
她保证了产品的质量。
2. His teacher vouched for his excellent performance at school.
他的老师证明了他在学校的优秀表现。
3. Many friends vouched that the information was correct.
许多朋友证明这些信息是正确的。
A: Can you trust this person's experience?
A：你能相信这个人的经验吗？
B: Yes, several colleagues vouched for his skills.
B：可以，有几位同事为他的技能作了证明。
1) 表示为某人或某事提供可靠证明
2) 表示公开保证某事真实或可信
3) 常与 for 连用，构成 vouch for 表示担保
1. 为……作证；证明……可靠
e.g. She vouched for his honesty.
她证明他的诚实可靠。
2. 担保；保证某事真实
e.g. The expert vouched that the information was accurate.
专家保证这些信息是准确的。
verb
1. Confirmed that someone or something is reliable, true, or of good quality.
Synonym: guaranteed, confirmed, certified