come forward

step forwardmove to the front

offer oneselfpresent oneself站出来;自告奋勇;主动提出

Then the dean came forward and shook hands with all the representatives.接着,教务长走上前来,同所有的代表一一握手。

He has come forward with an offer of help.他主动提出帮忙。

The police want witnesses of the incident to come forward and help them with their inquiries.警察希望事故目击者能站出来协助他们调查。

When his home was badly damaged in the storm many soldiers came forward to help him repair it.当他家房子在暴风雨中遭到严重损坏时,许多战士主动来帮助他维修。