Kim's mother agreed to vouch for Maria and get her a job.金的母亲同意为玛丽亚担保，好让她找份工作。They asked whether I was prepared to vouch for him.他们问我是否愿意为他作担保.I can vouch for the fact that he is a good worker.我保证他是好员工....
I was in bed with flu. My wife can vouch for that/me.当时我患流感卧床休息。我妻子可为此/为我作证。You should give the names of two people who can vouch for your honesty and reliability.你应该提供两个能担保你诚实可信的人的名字。I can vouch for the fact that he is ...