vouch
v[Ipr]
1 ~ for sb/sth take responsibility for or express confidence in (a person, his behaviour, etc); guarantee 为(某人、 其行为等)担保或作证; 保证
I can vouch for him/his honesty. 我可以为他[他的诚实]作担保.
2 ~ for sth confirm (a claim, etc) by producing evidence or drawing on one's own experience(提供证据或现身说法)确定(某权利要求等)
Experts vouch for the painting's authenticity. 由专家确认该画是否为真迹.
It's quite simple. You put a very hot, wet cloth on your shoulder for one minute. Then put a packet of frozen peas on the shoulder for one minute. And so on and so on.
很简单。你把一块很热的湿布敷在肩膀上一分钟。然后把一包冻豌豆敷在肩膀上一分钟。这样反复几次。
He had known that it was not safe to travel alone in the forest near the coast.
也听说过独自一人在海边的森林里走是不安全的。
Just now we all watched you sign to show that you had received the cheque.