harbinger 的意思是预兆、先驱。 If the Producers Guild Award is a true harbinger of the Oscars' best film category, then the World War I film "1917" is poised to come away with the top honor in a few weeks. 如果制片人协会奖是奥斯卡最佳影片奖的预兆，那么讲述第一次世界大战的电影《 1917》有望在几周内摘得桂冠