今天我们要学的词是 casualties. Casualties 名词，人员伤亡。The United Nations reported a 24 percent spike in conflict-related child casualties in Afghanistan in 2016. 联合国报告说，阿富汗2016年因冲突造成的儿童伤亡人数猛增了24%。The report also pointed out that the number of civilian casualties caused by extremists in Afghanistan increased nearly ten times in 2016 compared to the previous year. 报告还指出，阿富汗2016年由极端分子造成的平民伤亡跟前一年相比增长了近十倍。好的，我们今天学习的词是 casualties, casualties, casualties...