The fourth Linguistic Impoliteness, Rudeness and Aggression conference (LIAR IV) was held at Manchester Metropolitan University (UK), from 12th to 14th July 2016. The conference was designed to provide a platform for bringing together investigators who, although they might represent diverse theoretical, applied and/or practice-led traditions, nonetheless shared an interest in (im)politeness and facework (broadly conceived).

中文翻译：

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将（im）礼貌和面部研究应用于专业场合：简介

第四次语言不礼貌，粗鲁与侵略会议（LIAR IV）于2016年7月12日至14日在曼彻斯特城市大学（英国）举行。该会议的目的是提供一个平台，让尽管他们可能代表不同理论的研究人员聚集在一起，以应用和/或实践为主导的传统，仍然对（不）礼貌和面部表情（广泛构思）感兴趣。