今天我们要学的词是 mercy killing. Mercy killing 名词，安乐死。A terminally ill 17-year-old has become the first minor to be euthanized in Belgium since the age restrictions on such mercy killings were lifted in 2014. 比利时一个17岁绝症男孩安乐死，他是比利时2014年取消对安乐死年龄限制以来第一个安乐死的未成年人。The United Arab Emirates passed a new law banning all mercy killings. 阿联酋通过新法律，禁止安乐死。好的，我们今天学习的词是 mercy killing, mercy killing, mercy killing...