knock something off英语标准发音:knock something off英式发音:美式发音:翻译中文把东西弄下来knock something off - 基本释义[词典1](非正式)(仓促草率地)作出(非正式)折扣knock something off - WEB词典knock something off my desk把东西从我课桌上碰掉 参考资料: 1.百度翻译:knock something off2.有道词典:knock something off3.爱词霸:knock something off