come forward
phrasal verbcome forward
to offer your help, services, etc. 主动提供(帮助或服务等) Several people came forward with information. 有几个人自动站出来提供了信息。 Police have asked witnesses of the accident to come forward. 警方呼吁事故的目击者出来提供线索。
Oxford Collocations DictionaryCome forward is used with these nouns as the subject:- volunteer
- witness