How the word " vouch " is used in english

Question

لغت انگلیسی Vouch for یا Vouch چه جوری بکار میره تو انگلیسی ؟

Answer 1

Hi,

1 [PHRASAL VERB] V P n

If you say that you can or will vouch for someone, you mean that you can guarantee their good behaviour.

Kim's mother agreed to vouch for Maria and get her a job.

2 [PHRASAL VERB] V P n
If you say that you can vouch for something, you mean that you have evidence from your own personal experience that it is true or correct.

He cannot vouch for the accuracy of the story.

 

From : Collins Cobuild

Answer 2

vouch for somebody/something

to say that you firmly believe that something is true or good because of your experience or knowledge about it:

I vouch for the quality of the report. I read it last night.

Where were you at the night of the murder? 'In bed with flu. My wife can vouch for that.