threaten seriously英语标准发音:threaten seriously英式发音:美式发音:翻译中文严重威胁threaten seriously - 基本释义[词典1]严重地威胁threaten seriously - WEB词典threaten seriously严重地威胁Seriously Threaten Patients Life严重威胁病人生命 参考资料: 1.百度翻译:threaten seriously2.有道词典:threaten seriously3.爱词霸:threaten seriously