keep mum英语标准发音：keep mum英式发音：美式发音：翻译中文保持沉默keep mum - 基本释义[词典1]保守秘密;闭口不谈keep mum - 英英词典VERB[动词]refuse to talk or stop talking拒绝说话或停止说话fall silent沉默The children shut up when their father approached当他们的父亲走近时，孩子们都闭嘴了close upclam updummy upshut upbelt upbutton upbe quietkeep mum - WEB词典Keep mum保持沉默保持缄默钳口不言闭口不说keep mum about something对某事保持沉默keep mum about sth不说起某事翻译 参考资料： 1.百度翻译：keep mum2.有道词典：keep mum3.爱词霸：keep mum
