keep a stiff upper lip英语标准发音：keep a stiff upper lip英式发音：美式发音：翻译中文保持缄默keep a stiff upper lip - 基本释义[词典1]坚强不屈意志坚定keep a stiff upper lip - WEB词典keep a stiff upper lip坚定不移坚强不屈坚定沉着咬紧牙根 参考资料： 1.百度翻译：keep a stiff upper lip2.有道词典：keep a stiff upper lip3.爱词霸：keep a stiff upper lip
