单词"step forward"的英汉翻译：

step forward

present oneself (eg to offer help or information); come forward 站出来（如提供帮助或信息）; 自告奋勇: The organizing committee is appealing for volunteers to step forward. 组织委员会号召志愿者自告奋勇

单词"step forward"的英汉对照例句：