Definition
to volunteer assistance or information
主动站出来提供帮助或信息
During the investigation, a witness came forward to provide the information the police needed.
在调查期间，一位目击者主动站出来提供警方所需的信息。
Her friends encouraged her to come forward and share her story to help others.
她的朋友鼓励她主动站出来分享她的故事来帮助他人。
If you know any details, please come forward and contact us.
如果你知道任何细节，请主动站出来与我们联系。