_____________________________________________Schools, businesses and markets across northwest Pakistan have been closed in mourning for the more than 140 victims of the Taliban massacre in Peshawar. The Prime Minister Nawaz Sharif promised to rid his country of terrorism following the killings. You are listening to world news coming to you from the BBC. 巴基斯坦西北部的学校、商店和市场都已关闭或停业,悼念白沙瓦塔利班屠杀事件中140多名遇难者.总理納瓦兹?谢里夫承诺这次杀害事件后,将全国的恐怖主义分子一网打尽.这里是BBC环球要闻.