come forward

英 [kʌm ˈfɔːwəd]

美 [kʌm ˈfɔːrwərd]

自告奋勇; 主动提供（信息）

柯林斯词典

PHRASAL VERB 自告奋勇;主动提供(信息)
If someonecomes forward, they offer to do something or to give some information in response to a request for help.
1. A vital witness came forward to say that she saw Tanner wearing the boots.
  一位非常重要的证人站出来说她看见坦纳穿着那双靴子。

verb

make oneself visible
1. Young people should step to the fore and help their peers
Synonym:come to the forestep forwardstep upstep to the forecome out

If someone would like to come forward to help with the school trip we should be extremely grateful.
如果有人愿意资助学校的旅行的话，我们将感激不尽。
The people kindly made way for the poor man, so that he could come forward.
人们友好地为那个可怜的人让路，好让他走到前面来。
I should have come forward to the police and told them what we'd done.
我应该去警察局自首并告诉他们我们所做的事情。
More unusual is her refusal to come forward to offer her evidence.
更加怪异的是她拒绝出来向世人提供她的证据。
Please, come forward, whoever you are.
不论你是谁请你过来。
Gray and Hunter were the first to come forward.
格雷和亨特首先站了出来。
Expect the best, and the best will come forward.
期待最好的情况，最好的情况会来临的。
Those who do not come forward should be hunted down
对于那些不肯自首的罪犯应予缉拿归案。
It is thanks to this committee that many new sponsors have come forward
又有许多赞助商找上门来，这要归功于这个委员会。
My Beloveds all of this negative stuff must come forward.
亲爱的，所有这些负面内容必须浮现出来。