After five years of war in Syria, Aleppo's remaining residents prepare themselves for a siege       Khalid, Subhi and Mahmoud, founding members of The White Helmets, have remained in the city to help their fellow citizens-and experience daily life, death, struggle and triumph in a city under fire       　　《阿勒波的最后一个人》（Last Men in Aleppo） 导演：菲拉斯·法耶德（Feras Fayyad）、斯蒂恩·约翰内森（Steen Johannessen） 丹