笨: stupid, foolish, silly, slow-witted, clumsy...
现在: now, at present, at the moment, modern, current, nowadays...
打开: to open, to show (a ticket), to turn on, to switch on...
证件: certificate, papers, credentials, document, ID...
组长: group leader...
伤亡: casualties, injuries and deaths...
总和: sum...
事件: event, happening, incident...
闭: to close, to stop up, to shut, to obstruct...
初中: junior high school, abbr. for...