vouch for
US /vaʊtʃ fɔːr/
UK /vaʊtʃ fɔːr/

片語動詞
1.
擔保
To say that you believe that somebody will behave well and that you will be responsible for their actions.
範例:
•
I can vouch for her professionalism; she’s an excellent candidate.
在 Lingoland 學習這個單詞