- 两耳不闻窗外事 liǎng'ěrbùwénchuāngwàishì indifferentto pay no attention to matters outside one's immediate concern
- 外事处 wàishìchù foreign affairs officeAn administrative office or department responsible for international relations and external affairs, often within a university or government organization.
- 意外事故 yìwàishìgù accident